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Euperissodactyla

Euperissodactyla

Additional Functions

Grouping

Belong­ing to

Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Stamm: Chordata  ⇒ Unterstamm: Vertebrata  ⇒ Infrastamm: Gnathostomata  ⇒ Superklasse: Tetrapoda  ⇒ Klasse: Mammalia  ⇒ Unterklasse: Theriiformes  ⇒ Infraklasse: Holotheria  ⇒ Superlegion: Trechnotheria  ⇒ Legion: Cladotheria  ⇒ Sublegion: Zatheria  ⇒ Infralegion: Tribosphenida  ⇒ Superkohorte: Theria  ⇒ Unterklasse: Eutheria  ⇒ Überordnung: Laurasiatheria  ⇒ Ordnung: Perissodactyla  ⇒ Unterordnung: Lophodontomorpha

Taxo­nomic seg­ment

Infraordnung

This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.

Name from

Corre­spond­ing author (Name, Year)

Hooker & Dashzeveg, 2004

Other languages

scientific

Euperissodactyla

Lebenszeitraum in Million Jahren (Ma)

Start age: 50.3 Ma - End age: 0 Ma
0
0.0117
1.8
5.333
13.82
23.03
37.71
56
Meghalayan
Northgrippian
Greenlandian
Upper Pleistocene
Ionian
Calabrian
Gelasian
Piacenzian
Zanclean
Messinian
Tortonian
Serravallian
Langhian
Burdigalian
Aquitanian
Chattian
Rupelian
Priabonian
Bartonian
Lutetian
Ypresian
Holocene
Pleistocene
Pliocene
Miocene
Oligocene
Eocene
Quaternary
Neogene
Paleogene

Additional data by PBDB, License: CC BY

Motility: actively mobile
Habit: ground dwelling
Environment: terrestrial
Diet:

browser, grazer

Compositon of the remains:

phosphatic

Reference- and Source indication, Literature

Automatic Links to external internet sources (Responsibility is with the operator)

Search for taxonomy at PaleobioDB.org
Search for taxonomy at Fossilworks
Search for taxonomy at The Taxonomicon

On the same taxonomic level (siblings) (Count: 1)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • C. I. Barrón-Ortiz, 2019 - What Is Equus? Reconciling Taxonomy and Phylogenetic Analyses - Frontiers in Ecology and Evolution (7), 1-14 (journal article, English)
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  • J. A. Remy, 2019 - The Palaeotheriidae (Equoidea, Perissodactyla, Mammalia) from the Eocene fauna of Aumelas (Hérault department, France) - Geodiversitas (41), 525-585 (journal article, English)
  • B. Bai, 2018 - The divergence and dispersal of early perissodactyls as evidenced by early Eocene equids from Asia - Communications Biology (1), 1-10 (journal article, English)
  • J. A. Remy, 2018 - Critical comments on the genus Propachynolophus Lemoine, 1891 (Mammalia, Perissodactyla, Equoidea) - Palaeovertebrata (41), - (journal article, English)
  • U. F. J. Pardiñas, 2018 - Taxonomic status of Wiedomys marplatensis, an enigmatic fossil cricetid (Rodentia, Sigmodontinae): neither Wiedomys nor Wiedomyini - Mammalia (82), 99-105 (journal article, English)
  • P. D. Heintzman, 2017 - A new genus of horse from Pleistocene North America - eLife (2017), e2994- (journal article, English)
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  • J. A. Remy, 2016 - A new species of Propalaeotherium (Palaeotheriidae, Perissodactyla, Mammalia) from the Middle Eocene locality of Aumelas (Hérault, France) - Palaeovertebrata (40), - (journal article, English)
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  • M. T. Alberdi, 2014 - Study of Cedral Horses and their place in the Mexican Quaternary - Revista Mexicana de Ciencias Geológicas (31), 221-237 (journal article, English)
  • L. Danilo, 2013 - A new Eocene locality in southern France sheds light on the basal radiation of Palaeotheriidae (Mammalia, Perissodactyla, Equoidea) - Journal of Vertebrate Paleontology (33), 195-215 (journal article, English)
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  • H.-P. Labarrère, 2011 - Le Lophiodon (Mammifère périssodactyle) du Lutétien d’Eygalayes (Drôme, France) - Annales de Paléontologie (97), 139-156 (journal article, French)
  • P. López-Mendoza, 2010 - Mamíferos extintos del Pleistoceno de la Cuenca de Calama (Segunda Región, Chile). Viejas colecciones y nuevos hallazgos - Treballs del Museu de Geologia de Barcelona (17), 11-25 (journal article, Spanish)
  • J. J. Hooker, 2010 - The mammal fauna of the early Eocene Blackheath Formation of Abbey Wood, London - Monograph of the Palaeontographical Society (165), 1-162 (serial monograph, English)
  • V. Eisenmann, 2010 - Sussemionus, a new subgenus of Equus (Perissodactyla, Mammalia)Sussemionus, un nouveau sous-genre d’Equus (Perissodactyla, Mammalia) - Comptes rendus biologies (333), 235-240 (journal article, English)
  • J. E. Martin, 2009 - A Vertebrate Assemblage From the Miocene Rattlesnake Ridge Member of the Ellensburg Formation, Central Washington - Papers on Geology, Vertebrate Paleontology, and Biostratigraphy in Honor of Michael O. Woodburne (Museum of Northern Arizona Bulletin 65) (), 197-216 (book chapter, English)
  • D. Becker, 2009 - Earliest record of rhinocerotoids (Mammalia: Perissodactyla) from Switzerland: systematics and biostratigraphy - Swiss Journal of Geosciences (102), 489-504 (journal article, English)
  • M. Vianey-Liaud, 2009 - Diversité, datation et paléoenvironnement de la faune de mammifères oligocène de Cavalé (Quercy, SO France) : contribution de l’analyse morphométrique des Theridomyinae (Mammalia, Rodentia) - Geodiversitas (31), 909-941 (journal article, French)
  • B. J. MacFadden, 2009 - Three-Toed Browsing Horse Anchitherium (Equidae) From the Miocene of Panama - Journal of Vertebrate Paleontology (83), 489-492 (journal article, English)
  • L. Orlando, 2008 - Ancient DNA Clarifies the Evolutionary History of American Late Pleistocene Equids - Journal of Molecular Evolution (66), 533-538 (journal article, English)
  • J. Alroy, 2008 - Synonymies, reidentifications, and other arbitrary pronouncements mostly concerning fossil vertebrates - (), - (unpublished, English)
  • E. D. Lorenzen, 2008 - High variation and very low differentiation in wide ranging plains zebra (Equus quagga): insights from mtDNA and microsatellites - Molecular Ecology (17), 2812-2824 (journal article, English)
  • A. Badiola, 2008 - New endemic Eocene equoids from the Iberian Peninsula (western Europe) - Journal of Vertebrate Paleontology (28), 1149-1161 (journal article, English)
  • V. M. Bravo-Cuevas, 2008 - Cormohipparion (Mammalia, Perissodactyla, Equidae) from the middle Miocene of Oaxaca, southeastern Mexico - Journal of Vertebrate Paleontology (28), 243-250 (journal article, English)
  • M. O. Woodburne, 2007 - Phyletic diversification of the Cormohipparion occidentale complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, and the origin of the Old World Hippotherium datum - Bulletin of the American Museum of Natural History (306), 1-138 (journal article, English)
  • C. P. Groves, 2007 - The nomenclature of the African wild ass - Zoologische Mededelingen Leiden (81), 121-135 (journal article, English)
  • D. Pagnac, 2006 - Scaphohippus, a new genus of horse (Mammalia: Equidae) from the Barstow Formation of California - Journal of Mammalian Evolution (13), 37-61 (journal article, English)
  • Y. Chaid-Saoudi, 2006 - The fauna and associated artefacts from the Lower Pleistocene site of Mansourah (Constantine, Algeria) - Comptes Rendus Palevol (5), 963-971 (journal article, English)
  • A. D. Rincón, 2006 - Nuevo registro de Equus (Amerhippus) santaeelenae (Mammalia, Perissodactyla) del pozo de asfalto de Inciarte (Pleistoceno Superior), estado Zulia, Venezuela - Ameghiniana (43), 529-538 (journal article, Spanish)
  • M. D. Pesquero, 2006 - New species of Hipparion from La Roma 2 (Late Vallesian; Teruel Spain): a study of the morphological and biometric variability of Hipparion primigenium. - Journal of Paleontology (80), 343-356 (journal article, English)
  • V. M. Bravo-Cuevas, 2006 - Merychippus (Mammalia, Perissodactyla, Equidae) from the Middle Miocene of state of Oaxaca, southeastern Mexico - Géobios (39), 771-784 (journal article, English)
  • J. L. Franzen, 2006 - Eurohippus n.g., a new genus of horses from the Middle to Late Eocene of Europe - Senckenbergiana Lethaea (86), 97-102 (journal article, English)
  • R. C. Hulbert, Jr., 2005 - New records of Pseudhipparion simpsoni (Mammalia, Equidae) from the late Hemphillian of Oklahoma and Florida - Journal of Vertebrate Paleontology (25), 737-740 (journal article, English)
  • A. Badiola, 2005 - Una nueva especie de Pachynolophus (Mammalia, Perissodactyla) de Zambrana (Álava, Región Vasco-Cantábrica). Análisis filogenético de Pachynolophus y primera cita en el Eoceno superior de la Península Ibérica - Geobios (38), 1-16 (journal article, Spanish)
  • C. M. Deschamps, 2005 - Late Cenozoic mammal bio-chronostratigraphy in southwestern Buenos Aires Province, Argentina - Ameghiniana (42), 733-750 (journal article, English)
  • A. Beja-Pereira, 2004 - African origins of the domestic donkey - Science (304), 1781- (journal article, English)
  • V. Eisenmann, 2004 - Early Pleistocene equids (Mammalia, Perissodactyla) of Nalaikha, Mongolia, and the emergence of modern Equus Linnaeus, 1758 - Geodiversitas (26), 535-561 (journal article, English)
  • A. E. Zurita, 2004 - Mamíferos extintos del Cuaternario de la Provincia del Chaco (Argentina) y su relación con aquéllos del este de la región pampeana y de Chile - Revista geológica de Chile (31), 65-87 (journal article, Spanish)
  • S. G. Lucas, 2004 - Early Eocene (Bumbanian) perissodactyls from Mongolia and their biochronologic significance - New Mexico Museum of Natural History and Science Bulletin (26), 215-220 (journal article, English)
  • D. Geraads, 2004 - The large mammal fauna of the Oldowan sites of Melka Kunture - in J. Chavaillon and M. Piperno, eds., Studies on the Early Paleolithic site of Melka Kunture, Ethiopia (Istituto Italiano di Preistoria e Protostoria) (), 169-192 (book/book chapter, English)
  • J. J. Hooker, 2004 - The origin of chalicotheres (Perissodactyla, Mammalia) - Palaeontology (47), 1363-1387 (journal article, English)
  • M. J. Salesa, 2004 - Presence of the Asian horse Sinohippus in the Miocene of Europe - Acta Palaeontologica Polonica (49), 189-196 (journal article, English)
  • J. L. Franzen, 2004 - First fossil primates from Eckfeld Maar, Middle Eocene (Eifel, Germany) - Eclogae Geologicae Helvetiae (97), 213-220 (journal article, English)
  • F. Pujos, 2004 - A new species of Megatherium (Mammalia: Xenarthra: Megatheriidae) from the Pleistocene of Sacaco and Tres Ventanas, Peru - Palaeontology (47), 579-604 (journal article, English)
  • M. Pichardo, 2004 - Review of horses in Paleoindian sites of the Americas - Anthropologischer Anzeiger (62), 11-35 (journal article, English)
  • L. Checa, 2004 - A new Early Eocene palaeothere (Mammalia, Perissodactyla) from northeastern Spain - Journal of Vertebrate Paleontology (24), 507-512 (journal article, English)
  • J. A. O'Sullivan, 2003 - A new species of Archaeohippus (Mammalia, Equidae) from the Arikareean of central Florida - Journal of Vertebrate Paleontology (23), 877-885 (journal article, English)
  • T. Tsubamoto, 2003 - Reevaluation of some ungulate mammals from the Eocene Pondaung Formation, Myanmar - Paleontological Research (7), 219-243 (journal article, English)
  • E. Scott, 2003 - On the validity of Equus laurentius Hay, 1913 - Journal of Vertebrate Paleontology (23), 95A- (abstract, English)
  • T. A. Franz-Odendaal, 2003 - Systematics and dietary evaluation of a fossil equid from South Africa - South African Journal of Science (99), 453-459 (journal article, English)
  • T. Vlachou, 2002 - The hipparions (Mammalia, Perissodactyla) from the Turolian locality "Nikiti-2" (NIK), Macedonia, N. Greece - Annales de Paléontologie (88), 215-263 (journal article, English)
  • A. Badiola, 2002 - First record of the genus Leptolophus Remy, 1965 (Mammalia, Perissodactyla) in the late Eocene (Priabonian) of Europe - Geodiversitas (24), 841-848 (journal article, )
  • D. J. Froehlich, 2002 - Quo vadis Eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla) - Zoological Journal of the Linnean Society (134), 141-256 (journal article, English)
  • J. Alroy, 2002 - Synonymies and reidentifications of North American fossil mammals - (), - (unpublished, English)
  • B. J. MacFadden, 2001 - Three-toed browsing horse Anchitherium clarencei from the early Miocene (Hemingfordian) Thomas Farm, Florida - Bulletin of the Florida Museum of Natural History (43), 79-109 (journal article, English)
  • J. A. Remy, 2000 - Plagiolophus huerzeleri, une nouvelle espèce de Palaeotheriidae (Perissodactyla, Mammalia) d'Oligocène inférieur (Rupélien, MP 23) à Murs (Vaucluse, France) - Geobios (33), 489-503 (journal article, English)
  • H. Astibia, 2000 - Un nouveau site à vertébrés continentaux de l'Éocène supérieur de Zambrana (Bassin de Maranda-Treviño, Alava, Pays basque) - Géobios (32), 233-248 (journal article, French)
  • W. W. Korth, 2000 - Review of Miocene (Hemingfordian to Clarendonian) mylagaulid rodents (Mammalia) from Nebraska - Annals of Carnegie Museum (69), 227-280 (journal article, English)
  • D. T. Rasmussen, 1999 - The Mammals Of The Eocene Duchesne River Formation - Utah Geological Survey Miscellaneous Publication (99-1), 421-427 (journal article, English)
  • R. C. Hulbert, Jr., 1999 - An early Pliocene hipparionine horse from the Canadian Arctic - Palaeontology (42), 1017-1025 (journal article, English)
  • L. B. Albright, 1999 - Biostratigraphy and Vertebrate Paleontology of the San Timoteo Badlands, Southern California - University of California Publications in Geological Sciences (144), 1-121 (journal article, English)
  • B. J. MacFadden, 1998 - Equidae - Evolution of Tertiary Mammals of North America (1), 537-559 (book/book chapter, English)
  • T. S. Kelly, 1998 - New Middle Miocene equid crania from California and their implications for the phylogeny of the Equini - Contributions in Science, Natural History Museum of Los Angeles County (473), 1-44 (journal article, English)
  • J. A. Remy, 1998 - Le genre Leptolophus (Perissodactyla, Mammalia): morphologie et histologie dentaires, anatomie crânienne, implications fonctionnelles - Palaeovertebrata (27), 45-108 (journal article, English)
  • E. Scott, 1998 - Equus Scotti from southern California - Journal of Vertebrate Paleontology (18), 76A- (abstract, English)
  • T. S. Kelly, 1997 - Additional Late Cenozoic (latest Hemphillian to earliest Irvingtonian) mammals from Douglas County, Nevada - PaleoBios (18), 1-31 (journal article, English)
  • M. C. Coombs, 1997 - Analysis of the geology, fauna, and taphonomy of Morava Ranch Quarry, Early Miocene of northwest Nebraska - Palaios (12), 165-187 (journal article, English)
  • M. C. McKenna, 1997 - - Classification of Mammals Above the Species Level (), 1-640 (book, English)
  • S. Zouhri, 1996 - Un nouvel équidé, Hipparion molayense nov. sp., dans le gisement turolien de Molayan en Afghanistan - Geobios (29), 437-454 (journal article, French)
  • J. J. Hooker, 1996 - Mammals from the Early (late Ypresian) to Middle (Lutetian) Eocene Bracklesham Group, southern England - Tertiary Research (16), 141-174 (journal article, )
  • M. O. Woodburne, 1996 - Reappraisal of the Cormohipparion from the Valentine Formation, Nebraska - American Museum Novitates (3163), 1-56 (journal article, English)
  • J. L. Prado, 1996 - A cladistic analysis of the horses of the tribe Equini - Palaeontology (39), 663-680 (journal article, English)
  • R. C. Hulbert, Jr., 1995 - Equus from Leisey Shell Pit 1A and other Irvingtonian localities from Florida - Bulletin of the Florida Museum of Natural History (37), 553-602 (journal article, English)
  • T. S. Kelly, 1995 - New Miocene horses from the Caliente Formation, Cuyama Valley Badlands, California - Contributions in Science, Natural History Museum of Los Angeles County (455), 1-33 (journal article, English)
  • C. A. Repenning, 1995 - The Early Pleistocene (Latest Blancan-Earliest Irvingtonian) Froman Ferry Fauna and History of the Glenns Ferry Formation, Southwestern Idaho - United States Geological Survey Bulletin (2105), 1-86 (journal article, English)
  • T. Downs, 1994 - Late Cenozoic equids from the Anza-Borrego desert of California - Contributions in Science, Natural History Museum of Los Angeles County (440), 1-90 (journal article, English)
  • M. A. Cuesta, 1993 - Los Palaeotheriidae (Perissodactyla, Mammalia) del Eoceno de la Cuenca del Duero (Castilla y Leon, Espana) - Estudios Geológicos (49), 87-109 (journal article, Spanish)
  • L. Checa Soler, 1993 - Avance descriptivo de un nuevo Paleotérido (Mammalia, Perissodactyla) del yacimiento eoceno de Sant Jaume de Forntanyà 3 (Fm. Bellmunt, Prepirineo catalán) - Treballs del Museu de Geologia de Barcelona (3), 91-116 (journal article, Spanish)
  • J. E. Storer, 1993 - Biostratigraphy of the Cypress Hills Formation (Eocene to Miocene), Saskatchewan: equid types (Mammalia: Perissodactyla) and associated faunal assemblages - Journal of Paleontology (67), 660-669 (journal article, )
  • M. T. Alberdi, 1993 - Review of the genus Hippidion Owen, 1869 (Mammalia: Perissodactyla) from the Pleistocene of South America - Zoological Journal of the Linnean Society (108), 1-22 (journal article, English)
  • R. C. Hulbert, Jr., 1993 - Late Miocene Nannippus (Mammalia: Perissodactyla) from Florida, with a description of the smallest Hipparionine horse - Journal of Vertebrate Paleontology (13), 350-366 (journal article, English)
  • A. H. Harris, 1993 - Quaternary vertebrates of New Mexico - New Mexico Museum of Natural History Bulletin (2), 179-197 (journal article, English)
  • M. T. Alberdi, 1992 - El registro de Hippidion Owen, 1869 y Equus (Amerhippus) Hoffstetter, 1950 (Mammalia, Perissodactyla) en America del Sur - Ameghiniana (29), 265-284 (journal article, Spanish)
  • P. D. Gingerich, 1991 - Systematics and Evolution of Early Eocene Perissodactyla (Mammalia) in the Clarks Fork Basin, Wyoming - Contributions from the Museum of Paleontology, University of Michigan (28), 181-213 (journal article, English)
  • L. G. Marshall, 1991 - The Lorenzo Sundt collection of Pleistocene mammals from Ulloma, Bolivia in the Museo Nacional de Historia Natural, Santiago, Chile - Fósiles y Facies de Bolivia - Vol. I Vertebrados (12), 685-692 (book/book chapter, English)
  • R. C. Hulbert, Jr., 1990 - The taxonomic status of Hipparion minus Sellards, 1916 (Mammalia, Equidae) - Journal of Paleontology (64), 855-856 (journal article, English)
  • P. D. Gingerich, 1989 - New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage - University of Michigan Papers on Paleontology (28), 1-97 (serial monograph, English)
  • D. R. Prothero, 1989 - The evolution of Oligocene horses - The Evolution of Perissodactyls (), 142-175 (book/book chapter, English)
  • M. C. Winans, 1989 - A quantitative study of the North American fossil species of the genus Equus - The evolution of perissodactyls (), 262-297 (book/book chapter, English)
  • D. R. Prothero, 1989 - Classification of the Perissodactyla - The Evolution of Perissodactyla (), 530-537 (book chapter, English)
  • R. C. Hulbert, Jr., 1988 - Cormohipparion and Hipparion (Mammalia, Perissodactyla, Equidae) from the Late Neogene of Florida - Bulletin of the Florida State Museum, Biological Sciences (33), 229-338 (journal article, English)
  • R. C. Hulbert, Jr., 1988 - Calippus and Protohippus (Mammalia, Perissodactyla, Equidae) from the Miocene (Barstovian-early Hemphillian) of the Gulf Coastal Plain - Bulletin of the Florida State Museum, Biological Sciences (32), 221-340 (journal article, English)
  • J. A. Remy, 1988 - Le gisement du Bretou (Phosphorites du Quercy, Tarn-et-Garonne, France) et sa faune des vertebres de l'Eocene superieur; 8. Perissodactyles. [Le Bretou locality (Quercy Phosphorites, Tarn-et-Garonne, France) and its late Eocene vertebrate fauna; 8. Periss - Palaeontographica Abteilung A (205), 155-172 (journal article, French)
  • R. L. Carroll, 1988 - - Vertebrate Paleontology and Evolution (), 1-698 (compendium, English)
  • D. E. Russell, 1988 - The Paroxyclaenidae (Mammalia) and a new form from the early Eocene of Palette, France - Palaeontologische Zeitschrift (62), 319-331 (journal article, English)
  • A. Azzaroli, 1988 - On the Equid genus Dinohippus Quinn 1955 and Pliohippus Marsh 1874 - Bolletino della Societa Paleontologica Italiana (27), 61-72 (journal article, )
  • R. C. Hulbert, Jr., 1988 - A new Cormohipparion (Mammalia, Equidae) from the Pliocene (latest Hemphillian and Blancan) of Florida - Journal of Vertebrate Paleontology (7), 451-468 (journal article, English)
  • B. L. Penzhorn, 1988 - Equus zebra - Mammalian Species (314), 1-7 (journal article, English)
  • R. C. Hulbert, Jr., 1987 - Late Neogene Neohipparion (Mammalia, Equidae) from the Gulf Coastal Plain of Florida and Texas - Journal of Paleontology (61), 809-830 (journal article, English)
  • J. L. Franzen, 1986 - Revision der Equoidea aus den eozänen Braunkohlen des Geiseltales bei Halle (DDR). (Revision of Equoidea from the Eocene lignite of the Geiseltal, Halle (DDR)) - Palaeovertebrata, Montpellier (16), 1-34 (journal article, German)
  • S. D. Webb, 1986 - Systematics and evolution of Pseudhipparion (Mammalia, Equidae) from the late Neogene of the Gulf Coastal Plain and the Great Plains - Contributions to Geology, the University of Wyoming, Special Paper (3), 237-272 (journal article, English)
  • J. J. Hooker, 1986 - Mammals from the Bartonian (middle/late Eocene) of the Hampshire Basin, southern England - Bulletin of the British Museum (39), 191-478 (journal article, English)
  • B. J. MacFadden, 1984 - Astrohippus and Dinohippus from the Yepomera Local Fauna (Hemphillian, Mexico) and Implications for the Phylogeny of One-Toed Horses - Journal of Vertebrate Paleontology (4), 273-283 (journal article, English)
  • B. J. MacFadden, 1984 - Systematics and phylogeny of Hipparion, Neohipparion, Nannippus, and Cormohipparion (Mammalia, Equidae) from the Miocene and Pliocene of the New World - Bulletin of the American Museum of Natural History (179), 1-195 (journal article, English)
  • S. W. Edwards, 1982 - A New Species of Hipparion (Mammalia: Equidae) from the Clarendonian (Miocene) of California - Journal of Vertebrate Paleontology (2), 173-183 (journal article, English)
  • W. W. Korth, 1982 - A New Species of Orohippus (Perissodactyla, Equidae) from the Early Eocene of Wyoming - Journal of Vertebrate Paleontology (2), 167-171 (journal article, English)
  • B. J. MacFadden, 1982 - New species of primitive three-toed browsing horse from the Miocene Phosphate Mining District of Central Florida - Florida Scientist (45), 117-125 (journal article, English)
  • X. Huang, 1982 - Notes on Late Eocene Tapiroids from the Lunan Basin, Eastern Yurinan - Vertebrata PalAsiatica (20), 315-326 (journal article, English)
  • T. M. Bown, 1981 - Xenicohippus, an Unusual New Hyracotheriine (Mammalia, Perissodactyla) from Lower Eocene Rocks of Wyoming, Colorado and New Mexico - Journal of Paleontology (55), 257-260 (journal article, English)
  • W. W. Dalquest, 1981 - Hesperohipparion (Mammalia: Equidae), a New Genus of Horse from the Hemphillian of North America, with Description of a New Species - The Southwestern Naturalist (25), 505-512 (journal article, English)
  • B. J. MacFadden, 1981 - Earliest Holarctic hipparion, Cormohipparion goorisi n. sp. (Mammalia, Equidae), from the Barstovian (medial Miocene) Texas Gulf Coastal Plain - Journal of Paleontology (55), 619-627 (journal article, English)
  • J. J. Hooker, 1980 - The succession of Hyracotherium (Perissodactyla, Mammalia) in the English early Eocene - Bulletin of the British Museum of Natural History (22), 101-1- (journal article, English)
  • B. J. MacFadden, 1980 - Eocene perissodactyls from the type section of the Tepee Trail Formation of northwestern Wyoming - Contributions to Geology, University of Wyoming (18), 135-143 (journal article, English)
  • C. R. Harington, 1980 - Pleistocene mammals from Lost Chicken Creek, Alaska - Canadian Journal of Earth Sciences (17), 168-198 (journal article, English)
  • B. Kurten, 1980 - - Pleistocene mammals of North America (), 1-442 (book, English)
  • R. G. Klein, 1979 - Paleoenvironmental and Cultural Implications of Late Holocene Archaeological Faunas from the Orange Free State and North Central Cape Province, South Africa - South African Archaeological Bulletin (34), 34-49 (, )
  • W. W. Dalquest, 1979 - The little horses (genus Equus) of the Pleistocene of North America - American Midland Naturalist (101), 241-244 (journal article, English)
  • J. Munthe, 1979 - The Hemingfordian mammal fauna of the Vedder locality Branch Canyon Formation, Santa Barbara, California. Part III. Carnivora, Perissodactyla, Artiodactyla and summary - PaleoBios (29), 1-22 (journal article, English)
  • B. J. MacFadden, 1979 - Diversification and biogeography of the one-toed horses Onohippidium and Hippidion - Postilla (175), 1-10 (journal article, English)
  • T.-s. Liu, 1978 - [Pliocene vertebrates of Lantain, Shensi] - Professional Papers of Stratigraphy and Palaeontology (7), 149-200 (journal article, Chinese)
  • M. F. Skinner, 1977 - Cormohipparion n. gen. (Mammalia, Equidae) from the North American Miocene (Barstovian-Clarendonian) - Journal of Paleontology (51), 912-926 (journal article, English)
  • M. F. Skinner, 1977 - Stratigraphy and biostratigraphy of late Cenozoic deposits in central Sioux County, western Nebraska - Bulletin of the American Museum of Natural History (158), 263-370 (journal article, )
  • M. T. Antunes, 1977 - Contributions à la paléontologie du Miocène moyen continental du Bassin du Tage, III; Mammifères - Póvoa de Santarém, Pero Filho et Chões (Secorio), Conclusions générales. [Paleontology of the continental middle Miocene of the Tagus Basin, III; Mammals - - Ciencias de Terra (), 143-165 (journal article, French)
  • H. W. Matthes, 1977 - Die Equiden aus dem Eozän des Geiseltales. I. Die Zähne. (The Equidae from the Eocene of the Geiseltal. I. The teeth) - Wissenschaftliche Beiträge der Martin-Luther-Universität Halle-Wittenberg P5: Eozäne Wirbeltiere des Geiseltales (1977), 5-39 (journal article, German)
  • C. L. Gazin, 1976 - Mammalian Faunal Zones of the Bridger Middle Eocene - Smithsonian Contributions to Paleobiology (26), 1-25 (journal article, English)
  • O. Mooser, 1975 - Pleistocene mammals from Aguascalientes, central Mexico - Journal of Mammalogy (56), 781-820 (journal article, English)
  • A. -M. Forsten, 1975 - The Fossil Horses of the Texas Gulf Coastal Plain: A Revision  - Pearce-Sellards Series (22), 1-86 (journal article, English)
  • T. Kamei, 1974 - Mammalian fossils from the Mizunami Group - Bulletin of the Mizunami Fossil Museum (1), 263-291 (journal article, Japanese)
  • W. W. Dalquest, 1973 - A new three-toed horse (Nannippus) from the late Pliocene of Scurry County, Texas - Journal of Paleontology (47), 34-45 (journal article, )
  • O. Mooser, 1973 - Pliocene Horses of the Ocote Local Fauna, Central Plateau of Mexico - The Southwestern Naturalist (18), 257-268 (journal article, English)
  • J.-A. Remy, 1972 - Etude du crâne de Pachynolophus lavocati n. sp. (Perissodactyla, Palaeotheriidae) des Phosphorites du Quercy - Palaeovertebrata (5), 45-78 (journal article, French)
  • M. F. Skinner, 1972 - Early Pleistocene pre-glacial and glacial rocks and faunas of north-central Nebraska - Bulletin of the American Museum of Natural History (148), 1-148 (journal article, English)
  • P. O. McGrew, 1971 - Epihippus from the Vieja Group, Trans-Pecos Texas - Pearce-Sellards Series (18), - (journal article, English)
  • A. Forsten, 1970 - Mesohippus from the Chadron of South Dakota, and a comparison with Brulean Mesohippus bairdii Leidy - Commentationes Biologicae, Societas Scientarum Fennica (31), 1-22 (journal article, English)
  • S. D. Webb, 1969 - The Burge and Minnechaduza Clarendonian Mammalian Faunas of North-Central Nebraska - University of California Publications in Geological Sciences (78), 1-191 (journal article, English)
  • J. K. Melentis, 1969 - Die Pikermi-Fauna von Halmyropotamos (Euböa, Griechenland)–1. Teil: Odontologie und Kraniologie - Annales Geologiques des Pays Helléniques (29), 283-411 (journal article, German)
  • W. J. Morris, 1968 - A new early Tertiary perissodactyl, Hyracotherium seekinsi, from Baja California - Los Angeles County Museum Contributions in Science (151), 1-11 (journal article, English)
  • O. Mooser, 1968 - Fossil Equidae from the Middle Pliocene of the Central Plateau of Mexico - The Southwestern Naturalist (13), 1-12 (journal article, English)
  • M. F. Skinner, 1967 - A revision of the geology and paleontology of the Bijou Hills, South Dakota - American Museum Novitates (2300), 1-53 (journal article, )
  • J. A. Remy, 1967 - Les Palaeotheridae (Perissodactyla) de la faune de Mammifères de Fons 1 (Éocène Supérieur). - Palaeovertebrata (1), 1-46 (journal article, French)
  • J. Clark, 1967 - Geology, paleoecology, and paleoclimatology of the Chadron Formation - Fieldiana (5), 21-74 (journal article, )
  • O. Mooser, 1964 - Una Nueva Especie De Equido Del Genero Protohippus Del Plioceno Medio De La Mesa Central De Mexico - Universidad Nacional Autónoma de México, Instituto de Biología, Anales (35), 157-158 (journal article, Spanish)
  • O. Mooser, 1963 - Neohipparion monias n. sp. equido fosil del Plioceno de la Mesa Central de Mexico - Universidad Nacional Autónoma de México, Instituto de Biología, Anales (34), 393-396 (journal article, Spanish)
  • L. B. Radinsky, 1963 - Origin and Early Evolution of North American Tapiroidea - Peabody Museum of Natural History Bulletin (17), 1-118 (journal article, English)
  • J. R. Macdonald, 1963 - The Miocene faunas from the Wounded Knee area of western South Dakota - Bulletin of the American Museum of Natural History (125), 139-238 (journal article, English)
  • B. H. Slaughter, 1962 - The Hill-Shuler Local Faunas of the Upper Trinity River, Dallas and Denton Counties, Texas - Bureau of Economic Geology Report of Investigations (48), 1-75 (journal article, English)
  • R. H. Tedford, 1962 - A New Megahippus From the Barstow Formation San Bernardino County, California - Bulletin of the Southern California Academy of Sciences (61), 113-122 (journal article, English)
  • R.-J. Zhai, 1962 - On the generic character of "Hypohippus zitteli" - Vertebrata PalAsiatica (6), 48-55 (journal article, )
  • E. F. de Alvarez, 1961 - Algo mas sobre Hippidium (Plagiohippus) chapalmalensis (Amegh.) Kragl. - Ameghiniana (2), 39-45 (journal article, Spanish)
  • O. Mooser, 1959 - Un equido fosil del genero Neohipparion de la Mesa Central de Mexico - Universidad Nacional Autónoma de México, Instituto de Biología, Anales (30), 375-388 (journal article, Spanish)
  • J. H. Quinn, 1958 - New Pleistocene Asinus from Southwestern Arizona - Journal of Paleontology (32), 603-610 (journal article, English)
  • O. Mooser, 1958 - Una zebra fosil de la Mesa Central de Mexico - Universidad Nacional Autónoma de México, Instituto de Biología, Anales (28), 359-363 (journal article, Spanish)
  • D. B. Kitts, 1957 - A revision of the genus Orohippus (Perissodactyla, Equidae) - American Museum Novitates (1864), 1-40 (journal article, English)
  • E. Fernandez de Alvarez, 1957 - Hypohippidium humahuaquense nov. sp. - Ameghiniana (1), 85-95 (journal article, Spanish)
  • J. H. Quinn, 1957 - Pleistocene Equidae of Texas - Bureau of Economic Geology, The University of Texas Report of Investigations (33), 1-47 (journal article, English)
  • T. Downs, 1956 - The Mascall fauna from the Miocene of Oregon - University of California Publications in Geological Sciences (31), 199-354 (journal article, English)
  • C. W. Hibbard, 1955 - Pleistocene Vertebrates from the Upper Becerra (Becerra Superior) Formation, Valley of Tequixquiac, Mexico, with Notes on Other Pleistocene Forms - Contributions from the Museum of Paleontology, University of Michigan (12), 47-96 (journal article, English)
  • J. H. Quinn, 1955 - Miocene Equidae of the Texas Gulf Coastal Plain - Bureau of Economic Geology, The University of Texas Report of Investigations (5516), 1-102 (journal article, English)
  • R. A. Stirton, 1955 - Two new species of the equid genus Neohipparion from the middle Pliocene, Chihuahua, Mexico - Journal of Paleontology (29), 886-902 (journal article, English)
  • P. O. McGrew, 1953 - A new and primitive Early Oligocene horse from Trans-Pecos Texas - Fieldiana Geology (10), 167-171 (journal article, English)
  • R. Hoffstetter, 1952 - Les Mammiferes Pleistocenes de la Republique de L´Equateur - Memoires de la Societe Geologique de France (66), 1-391 (journal article, French)
  • J. F. Lance, 1950 - Paleontologia Y Estratigrafia Del Plioceno De Yepomera, Estado De Chihuahua. 1A Parte: Equidos, Excepto Neohipparion - Universidad Nacional Autónoma de México, Instituto de Geología, Boletín (54), 1-81 (journal article, Spanish)
  • C. Rusconi, 1949 - El puelchense de Buenos Aires y su fauna (Plioceno Medio) segunda parte - Publicaciones del Instituto de Fisiographia y Geologia (36), 100-262 (journal article, Spanish)
  • K. A. Richey, 1948 - Lower Pliocene horses from Black Hawk Ranch, Mount Diablo, California - University of California Publications, Bulletin of the Department of Geological Sciences (28), 1-44 (journal article, )
  • T. E. White, 1942 - The Lower Miocene mammal fauna of Florida - Bulletin of the Museum of Comparative Zoology (92), 1-49 (journal article, English)
  • A. B. Drescher, 1941 - Later Tertiary Equidae from the Tejon Hills, California - Carnegie Institution of Washington Publication (530), 1-23 (journal article, English)
  • E. C. Olson, 1941 - Mammalian fauna from the Pliocene of Honduras - Bulletin of the Geological Society of America (52), 1219-1244 (journal article, English)
  • R. A. Stirton, 1940 - Phylogeny of North American Equidae - University of California Publications in Geological Sciences (25), 165-198 (journal article, English)
  • E. H. Colbert, 1940 - Pleistocene mammals from the Ma Kai Valley of northern Yunnan, China - American Museum Novitates (1099), 1-10 (journal article, English)
  • J. F. Dougherty, 1940 - A new Miocene mammalian fauna from Caliente Mountain, California - Carnegie Institution of Washington Publication (514), 109-143 (journal article, )
  • R. H. Jahns, 1940 - Stratigraphy of the Easternmost Ventura Basin, California, with a Description of a New Lower Miocene Mammalian Fauna From the Tick Canyon Formation - Carnegie Institution of Washington Publication (514), 145-194 (journal article, English)
  • P. O. McGrew, 1938 - The Burge Fauna a Lower Pliocene Mammalian Assemblage From Nebraska - University of California Publications, Bulletin of the Department of Geological Sciences (24), 309-328 (journal article, English)
  • C. S. Johnston, 1937 - Description of a New Horse, Calippus regulus from the Clarendon Beds of Donley County, Texas - American Midland Naturalist (18), 905-907 (journal article, English)
  • E. M. Schlaikjer, 1937 - A study of Parahippus wyomingensis and a discussion of the phylogeny of the genus - Bulletin of the Museum of Comparative Zoology (80), 255-280 (journal article, English)
  • C. J. Hesse, 1936 - Lower Pliocene Vertebrate Fossils from the Ogallala Formation (Lavern Zone) of Beaver County, Oklahoma - Carnegie Institution of Washington Publication (476), 47-72 (journal article, English)
  • E. M. Schlaikjer, 1935 - Contributions to the Stratigraphy and Palaeontology of the Goshen Hole Area, Wyoming. IV. New Vertebrates and the Stratigraphy of the Oligocene and Early Miocene - Bulletin of the Museum of Comparative Zoology (76), 97-189 (journal article, English)
  • F. D. Bode, 1935 - Tooth Characters of Protohippine Horses with Special Reference to Species From the Merychippus Zone, California - Carnegie Institution of Washington Publication (453), 39-63 (journal article, English)
  • H. E. Wood, 1934 - Revision of the Hyrachyidae - Bulletin of the American Museum of Natural History (67), 181-295 (journal article, English)
  • C. Rusconi, 1934 - Tercera noticia sobre los vertebrados fosiles de las Arenas Puelchenses de Villa Ballester - Anales de la Socieded Cientifica Argentina (117), 19-37 (journal article, English)
  • L. S. Russell, 1933 - A new species of Merychippus from the Miocene of Saskatchewan - The Canadian Field-Naturalist (47), 11-11 (journal article, English)
  • C. Frick, 1933 - New remains of trilophodont-tetrabelodont mastodons - Bulletin of the American Museum of Natural History (59), 505-652 (journal article, English)
  • G. G. Simpson, 1932 - Miocene land mammals from Florida - Bulletin of the Florida State Geological Survey (10), 7-41 (journal article, English)
  • O. A. Peterson, 1932 - New species from the Oligocene of the Uinta - Annals of Carnegie Museum (21), 61-78 (journal article, English)
  • E. M. Schlaikjer, 1931 - Description of a new Mesohippus from the White River Formation of South Dakota - Proceedings of the New England Zoölogical Club (12), 35-36 (journal article, English)
  • G. G. Simpson, 1930 - Tertiary Land Mammals of Florida - Bulletin of the American Museum of Natural History (59), 1-64 (journal article, English)
  • O. Zdansky, 1930 - Die alttertiären Säugetiere Chinas nebst stratigraphischen Bemerkungen (Mammalian fauna of the Lower Tertiary from China and some stratigraphic remarks) - Palaeontologia Sinica, Series C (7), 1-87 (serial monograph, German)
  • J. W. Gidley, 1930 - A New Pliocene Horse from Idaho - Journal of Mammalogy (11), 300-303 (journal article, English)
  • O. P. Hay, 1930 - Fossil Vertebrates Collected Near, or in Association With, Human Artifacts at Localities near Colorado, Texas; Frederick, Oklahoma; and Folsom, New Mexico - Proceedings of the Colorado Museum of Natural History (9), 1-53 (journal article, English)
  • W. D. Matthew, 1930 - Equidae from the Pliocene of Texas - University of California Publications, Bulletin of the Department of Geological Sciences (19), 349-396 (journal article, English)
  • H. F. Osborn, 1929 - New Eurasiatic and American proboscideans - American Museum Novitates (393), 1-22 (journal article, )
  • C. O. Schneider, 1926 - Lista preliminar de los mamiferos fosiles de Chile - Revista Chilena de Historia Natural (30), 144-156 (journal article, Spanish)
  • C. Stock, 1926 - Anchitheriine horses from the Fish Lake Valley region, Nevada - University of California Publications, Bulletin of the Department of Geological Sciences (16), 61-68 (journal article, English)
  • G. E. Pilgrim, 1925 - The Perissodactyla of the Eocene of Burma - Memoirs of the Geological Survey of India (8), 1-28 (serial monograph, )
  • W. J. Sinclair, 1925 - The mounted skeleton of a new Mesohippus from the Protoceras Beds - Proceedings of the American Philosophical Society (64), 55-63 (journal article, English)
  • W. D. Matthew, 1924 - Third contribution to the Snake Creek Fauna - Bulletin of the American Museum of Natural History (50), 59-210 (journal article, English)
  • O. P. Hay, 1924 - Description of some fossil vertebrates from the Upper Miocene of Texas - Proceedings of the Biological Society of Washington (37), 1-18 (journal article, English)
  • W. D. Matthew, 1924 - A new link in the ancestry of the horse - American Museum Novitates (131), 1-2 (journal article, English)
  • O. P. Hay, 1921 - Descriptions of some Pleistocene vertebrates found in the United States - Proceedings of The United States National Museum (58), 83-146 (journal article, English)
  • C. Frick, 1921 - Extinct vertebrate faunas of the badlands of Bautista Creek and San Timoteo Canyon, southern California - University of California Publications in Geology (12), 277-424 (journal article, )
  • J. C. Merriam, 1919 - Tertiary mammalian faunas of the Mohave desert - University of California Publications, Bulletin of the Department of Geology (11), 437-585 (journal article, English)
  • H. F. Osborn, 1918 - Equidae of the Oligocene, Miocene, and Pliocene of North America, iconographic type revision - Memoirs of the American Museum of Natural History (2), 1-217 (journal article, English)
  • J. C. Merriam, 1918 - New Mammalia From the Idaho Formation - University of California Publications, Bulletin of the Department of Geology (10), 523-550 (journal article, English)
  • W. D. Matthew, 1918 - Contributions to the Snake Creek Fauna with notes upon the Pleistocene of western Nebraska, American Museum Expedition of 1916 - Bulletin of the American Museum of Natural History (38), 183-229 (journal article, English)
  • O. P. Hay, 1917 - Description of a new species of extinct horse, Equus lambei, from the Pleistocene of Yukon Territory - Bulletin of the United States National Museum (53), 435-443 (journal article, English)
  • J. C. Merriam, 1916 - Mammalian Remains From the Chanac Formation of the Tejon Hills, California - University of California Publications, Bulletin of the Department of Geology (10), 111-127 (journal article, English)
  • J. C. Merriam, 1916 - Mammalian Remains From a Late Tertiary Formation at Ironside, Oregon - University of California Publications, Bulletin of the Department of Geology (10), 129-135 (journal article, English)
  • J. C. Merriam, 1916 - Relationship of Equus to Pliohippus Suggested by Characters of a New Species From the Pliocene of California - University of California Publications, Bulletin of the Department of Geology (9), 525-534 (journal article, English)
  • E. H. Sellards, 1916 - Fossil vertebrates from Florida: A new Miocene fauna; new Pliocene species; the Pleistocene fauna - Florida State Geological Survey, Annual Report (8), 79-119 (journal article, English)
  • E. L. Troxell, 1916 - An early Pliocene one-toed horse, Pliohippus lullianus sp. nov - American Journal of Science (42), 335-348 (journal article, English)
  • J. C. Merriam, 1915 - Tertiary Vertebrate Faunas of the North Coalinga Region of California. A Contribution to the Study of Palæontologic Correlation in the Great Basin and Pacific Coast Provinces - Transactions of the American Philosophical Society (22), 191-234 (journal article, English)
  • J. C. Merriam, 1915 - New Horses From the Miocene and Pliocene of California - University of California Publications, Bulletin of the Department of Geology (9), 49-58 (journal article, English)
  • E. L. Troxell, 1915 - The vertebrate fossils of Rock Creek, Texas - American Journal of Science (39), 613-638 (journal article, English)
  • E. D. Cope, 1915 - Hitherto unpublished plates of Tertiary Mammalia and Permian Vertebrata - American Museum of Natural History Monograph Series (2), - (journal article, English)
  • O. P. Hay, 1915 - Contributions to the knowledge of the mammals of the Pleistocene of North America - Bulletin of the United States National Museum (48), 515-575 (journal article, English)
  • J. C. Merriam, 1915 - New species of the Hipparion group from the Pacific Coast and Great Basin provinces of North America - University of California Publications, Bulletin of the Department of Geology (9), 1-8 (journal article, English)
  • J. C. Merriam, 1914 - Correlation Between the Tertiary of the Great Basin and That of the Marginal Marine Province in California - Science (40), 643-645 (journal article, English)
  • E. H. Barbour, 1914 - A New Fossil Horse, Hypohippus matthewi - Nebraska Geological Survey (4), 169-173 (journal article, English)
  • J. C. Merriam, 1913 - New Anchitheriine Horses From: the Tertiary of the Great Basin Area - University of California Publications Bulletin of the Department of Geology (7), 419-434 (journal article, English)
  • O. P. Hay, 1913 - Notes on some fossil horses, with descriptions of four new species - Bulletin of the United States National Museum (44), 569-594 (journal article, English)
  • J. C. Merriam, 1913 - New Protohippine Horses From Tertiary Beds on the Western Border of the Mohave Desert - University of California Publications Bulletin of the Department of Geology (7), 435-442 (journal article, English)
  • W. Granger, 1908 - A revision of the American Eocene horses - Bulletin of the American Museum of Natural History (24), 221-264 (journal article, English)
  • J. U. Duerst, 1908 - Animal remains from the excavations in Anau, and the horse of Anau in its relation to the races of domestic horses - Explorations in Turkestan, Expedition of 1904: Prehistoric Civilizations of Anau, Origins Growth, and Influence on the Environment (2), 341-399 (book/book chapter, English)
  • F. B. Loomis, 1908 - A new horse from the Lower Miocene - American Journal of Science (26), 163-165 (journal article, English)
  • E. Douglass, 1908 - Fossil horses from North Dakota and Montana - Annals of Carnegie Museum (4), 267-277 (journal article, English)
  • J. W. Gidley, 1907 - Revision of the Miocene and Pliocene Equidae of North America - Bulletin of the American Museum of Natural History (23), 865-934 (journal article, English)
  • O. A. Peterson, 1907 - The Miocene Beds of Western Nebraska and Eastern Wyoming and Their Vertebrate Faunae - Annals of Carnegie Museum (4), 21-72 (journal article, English)
  • J. W. Gidley, 1906 - A new genus of horse from the Mascall beds ; with notes on a small collection of equine teeth in the University of California - Bulletin of the American Museum of Natural History (22), 385-388 (journal article, English)
  • J. W. Gidley, 1906 - New or little known mammals from the Miocene of South Dakota. American Museum expedition of 1903. Part IV. Equidae - Bulletin of the American Museum of Natural History (22), 135-153 (journal article, English)
  • W. J. Sinclair, 1905 - New or Imperfectly Known Rodent and Ungulates from the John Day Series - University of California Publications, Bulletin of the Department of Geology (4), 125-143 (journal article, English)
  • L. M. Lambe, 1905 - Fossil horses of the Oligocene of the Cypress Hills, Assiniboia - Proceedings and Transactions of the Royal Society of Canada, series 2 (11), 43-52 (journal article, English)
  • H. F. Osborn, 1904 - New Oligocene horses - Bulletin of the American Museum of Natural History (20), 167-179 (journal article, English)
  • J. W. Gidley, 1903 - A new three-toed horse - Bulletin of the American Museum of Natural History (19), 465-476 (journal article, English)
  • J. W. Gidley, 1903 - The fresh-water Tertiary of northwestern Texas : American Museum expeditions of 1899-1901 - Bulletin of the American Museum of Natural History (19), 617-635 (journal article, English)
  • E. Douglass, 1903 - New vertebrates from the Montana Tertiary - Annals of Carnegie Museum (2), 145-199 (journal article, English)
  • O. P. Hay, 1902 - - Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey (179), 1-868 (serial monograph, English)
  • J. W. Gidley, 1901 - Tooth Characters and Revision of the North American Species of the Genus Equus - Bulletin of the American Museum of Natural History (14), 1-60 (journal article, English)
  • J. W. Gidley, 1900 - A New Species of Pleistocene Horse From the Staked Plains of Texas - Bulletin of the American Museum of Natural History (13), 111-116 (journal article, English)
  • E. Douglass, 1899 - The Neocene Lake Beds of Western Montana and Descriptions of Some New Vertebrates from the Loup Fork - (), 1-27 (M.S. thesis, English)
  • O. P. Hay, 1899 - On the Names of Certain North American Fossil Vertebrates - Science (9), 593-594 (journal article, English)
  • O. P. Hay, 1899 - On the nomenclature of certain American fossil vertebrates - The American Geologist (24), 345-349 (journal article, English)
  • J. L. Wortman, 1896 - Species Of Hyracotherium And Allied Perissodactyls From the Wahsatch and Wind River Beds of North America - Bulletin of the American Museum of Natural History (8), 6-109 (journal article, English)
  • E. D. Cope, 1895 - On Some Plistocene Mammalia from Petite Anse, LA - Proceedings of the American Philosophical Society (34), 458-468 (journal article, English)
  • H. F. Osborn, 1895 - Perissodactyls of the Lower Miocene White River beds - Bulletin of the American Museum of Natural History (7), 343-375 (journal article, English)
  • R. Lydekker, 1894 - Contributions to a knowledge of the Fossil Vertebrates of Argentina. III - A study of extinct argentine ungulates - Anales del Museo de La Plata. Paleontología Argentina (2), 1-86 (journal article, English)
  • E. D. Cope, 1893 - A preliminary report on the vertebrate paleontology of the Llano Estacado - Fourth Annual Report of the Geological Survey of Texas (1892), 11-136 (book chapter, English)
  • W. B. Scott, 1893 - The Mammals of the Deep River Beds - The American Naturalist (27), 659-662 (journal article, English)
  • E. D. Cope, 1892 - On the permanent and temporary dentitions of certain three-toed horses - The American Naturalist (26), 942-944 (abstract, English)
  • O. C. Marsh, 1892 - Recent polydactyle horses - American Journal of Science (43), 339-355 (journal article, English)
  • E. D. Cope, 1892 - A contribution to the vertebrate paleontology of Texas - Proceedings of the American Philosophical Society (30), 123-131 (journal article, English)
  • J. Leidy, 1890 - Hippotherium and Rhinoceros from Florida - Proceedings of the Academy of Natural Sciences, Philadelphia (42), 182-183 (journal article, English)
  • E. D. Cope, 1889 - The Vertebrata of the Swift Current River, II - The American Naturalist (23), 151-155 (journal article, English)
  • F. Ameghino, 1889 - Contribución al conocimiento de los mamíferos fósiles de la República Argentina [Contribution to the knowledge of the fossil mammals of the Argentine Republic] - Actas de la Academia Nacional de Ciencias de la República Argentina en Córdoba (6), xxxii-1027 (book/book chapter, Spanish)
  • E. D. Cope, 1889 - An intermediate Pliocene fauna - The American Naturalist (23), 253-257 (journal article, English)
  • E. D. Cope, 1889 - A review of the North American species of Hippotherium - Proceedings of the American Philosophical Society (26), 429-458 (journal article, English)
  • F. P. Moreno, 1888 - Informe preliminar de los progresos del Museo La Plata, durante el primer semestre de 1888 - Boletim del Museo de La Plata (II), 1-35 (journal article, English)
  • J. Leidy, 1887 - Fossil bones from Florida - Proceedings of the Academy of Natural Sciences of Philadelphia (39), 309-310 (journal article, English)
  • E. D. Cope, 1886 - On two new species of three-toed horses from the Upper Miocene, with notes on the fauna of the Ticholeptus Beds - Proceedings of the American Philosophical Society (23), 357-31 (journal article, English)
  • J. Leidy, 1885 - Rhinoceros and Hippotherium from Florida - Proceedings of the Academy of Natural Sciences of Philadelphia (37), 32-33 (journal article, English)
  • F. Ameghino, 1885 - Nuevos restos de mamíferos fósiles Oligocenos recogidos por el Profesor Pedro Scalabrini y pertenecientes al Museo Provincial de la ciudad del Parana [New remains of Oligocene fossil mammals collected by Professor Pedro Scalabrini and belonging to the Pro - Boletín de la Academia Nacional de Ciencias (8), 1-205 (journal article, Spanish)
  • E. D. Cope, 1884 - The extinct Mammalia of the Valley of Mexico - Paleontological Bulletin (39), 1-21 (journal article, English)
  • E. D. Cope, 1883 - The Vertebrata of the Tertiary Formations of the West. Book I - Report of the United States Geological Survey of the Territories (III), 1- (serial monograph, English)
  • J. Leidy, 1882 - On Remains of Horses - Proceedings of the Academy of Natural Sciences of Philadelphia (34), 290-293 (journal article, English)
  • J. L. Wortman, 1882 - On the Origin and Development of the Existing Horses (Continued from page 726, Vol. V.) - Kansas City Review of Science and Industry (6), 67-75 (journal article, English)
  • E. D. Cope, 1881 - On the Vertebrata of the Wind River Eocene beds of Wyoming - Bulletin of the United States Geological and Geographical Survey (6), 183-202 (journal article, English)
  • E. D. Cope, 1881 - The systematic arrangement of the Order Perissodactyla - Proceedings of the American Philosophical Society (19), 377-401 (journal article, English)
  • E. D. Cope, 1880 - The bad lands of the Wind River and their fauna - The American Naturalist (14), 745-748 (journal article, English)
  • E. D. Cope, 1880 - A new Hippidium - The American Naturalist (14), 223- (journal article, English)
  • E. D. Cope, 1879 - A new Anchitherium - The American Naturalist (13), 462-463 (journal article, English)
  • O. C. Marsh, 1878 - Introduction and Succession of Vertebrate Life in America - The Popular Science Monthly (12), 672-697 (journal article, English)
  • E. D. Cope, 1878 - On some of the characters of the Miocene fauna of Oregon - Proceedings of the American Philosophical Society (18), 63-78 (journal article, English)
  • R. Lydekker, 1877 - Notices of new and other Vertebrata from Indian Tertiary and Secondary rocks - Records of the Geological Survey of India (10), 30-43 (journal article, English)
  • O. C. Marsh, 1876 - Notice of new Tertiary mammals. V - American Journal of Science (12), 401-404 (journal article, English)
  • E. D. Cope, 1875 - Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, June 8th and 15th, 1875 - Proceedings of the Academy of Natural Sciences of Philadelphia (), 1-8 (journal article, English)
  • E. D. Cope, 1875 - - Systematic Catalogue of Vertebrata of the Eocene of New Mexico, Collected in 1874. Geographical Explorations and Surveys West of the 100th Meridian, Engineer Department, U. S. Army (), 5-37 (book, English)
  • O. C. Marsh, 1875 - Notice of new Tertiary mammals, IV - American Journal of Science (9), 239-250 (journal article, English)
  • E. D. Cope, 1874 - Report on the Vertebrate Paleontology of Colorado - Cope, E. D. 1874: Report on the Vertebrate Paleontology of Colorado. Ppp.428–533 in F. V. Hayden, ed. Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Colorado, Being a Report of Progress of the Explorati (), 428-533 (book chapter, English)
  • O. C. Marsh, 1874 - Notice of new equine mammals from the Tertiary formation - American Journal of Science (7), 247-258 (journal article, English)
  • E. D. Cope, 1874 - Report on the stratigraphy and Pliocene vertebrate paleontology of northern Colorado - Bulletin of the United States Geological and Geographical Survey of the Territories (1), 9-22 (journal article, English)
  • J. Leidy, 1873 - Part I. Contributions to the extinct vertebrate fauna of the western territories - Report of the United States Geological Survey of the Territories (1), 1-358 (serial monograph, English)
  • E. D. Cope, 1873 - Fourth notice of extinct Vertebrata from the Bridger and the Green River tertiaries - Palaeontological Bulletin (17), 1-4 (journal article, English)
  • E. D. Cope, 1873 - On some Eocene mammals, obtained by Hayden's Geological Survey of 1872 - Paleontological Bulletin (12), 1-6 (journal article, English)
  • O. C. Marsh, 1873 - Notice of new Tertiary mammals - American Journal of Science (5), 407-410 (journal article, English)
  • E. D. Cope, 1873 - Third Notice Of Extinct Vertebrata From The Tertiary of the Plains - Paleontological Bulletin (16), 1-8 (journal article, English)
  • O. C. Marsh, 1872 - Preliminary description of new Tertiary mammals. Part II - American Journal of Science (4), 202-224 (journal article, English)
  • E. D. Cope, 1872 - On a new genus of Pleurodira from the Eocene of Wyoming - Proceedings of the American Philosophical Society (), 1-6 (journal article, English)
  • O. C. Marsh, 1871 - Notice of some new fossil mammals from the Tertiary Formation - American Journal of Science (2), 35-44 (journal article, English)
  • E. D. Cope, 1871 - Second account of new Vertebrata from the Bridger Eocene - Proceedings of the American Philosophical Society (12), 466-468 (journal article, English)
  • J. Leidy, 1870 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, November 15th, 1870] - Proceedings of the Academy of Natural Sciences of Philadelphia (22), 125-127 (journal article, English)
  • J. Leidy, 1870 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, October 18th, 1870] - (22), 111-113 (abstract, English)
  • J. Leidy, 1869 - The extinct mammalian fauna of Dakota and Nebraska, including an account of some allied forms from other localities, together with a synopsis of the mammalian remains of North America - Journal of the Academy of Natural Sciences, Philadelphia (2), 1-472 (journal article, )
  • J. Leidy, 1868 - Notice of some remains of extinct pachyderms - Proceedings of the Academy of Natural Sciences of Philadelphia (20), 230-233 (journal article, English)
  • O. C. Marsh, 1868 - Notice of a new and diminutive species of fossil horse (Equus parvulus), from the Tertiary of Nebraska - American Journal of Science (46), 374-375 (journal article, English)
  • J. Leidy, 1868 - Notice of Some Remains of Horses - Proceedings of the Academy of Natural Sciences of Philadelphia (20), 195- (journal article, English)
  • J. Leidy, 1865 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, June 6th, 1850] - Proceedings of the Academy of Natural Sciences of Philadelphia (17), 94- (abstract, English)
  • J. Leidy, 1858 - Notice of Remains of Extinct Vertebrata, from the Valley of the Niobrara River, Collected during the Exploring Expedition of 1857, in Nebraska, under the Command of Lieut. G. K. Warren, U. S. Top. Eng., by Dr. F. V. Hayden, Geologist to the Expedition - Proceedings of the Academy of Natural Sciences of Philadelphia (10), 15-89 (journal article, English)
  • J. Leidy, 1858 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, March 9th, 1858] - Proceedings of the Academy of Natural Sciences of Philadelphia (10), 11- (journal article, English)
  • J. Leidy, 1856 - Notices of Some Remains of Extinct Mammalia, Recently Discovered by Dr. F. V. Hayden, in the Bad Lands of Nebraska - Proceedings of the Academy of Natural Sciences of Philadelphia (8), 59- (journal article, English)
  • J. Leidy, 1856 - Notices of Extinct Vertebrata Discovered by Dr. F. V. Hayden, during the Expedition to the Sioux Country under the Command of Lieut. G. K. Warren - Proceedings of the Academy of Natural Sciences of Philadelphia (8), 311-312 (journal article, English)
  • J. Leidy, 1854 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, June 6th, 1854] - Proceedings of the Academy of Natural Sciences of Philadelphia (7), 89-90 (abstract, English)
  • J. Leidy, 1853 - [Dr. Leidy called the attention of the members to several fossil teeth] - Proceedings of the Academy of Natural Sciences of Philadelphia (6), 241- (journal article, English)
  • J. Leidy, 1850 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, December 17th, 1850] - Proceedings of the Academy of Natural Sciences of Philadelphia (5), 121-122 (journal article, English)
  • C.-L. Bonaparte, 1850 - - Conspectus Systematis Mastozoologiae. Editio Altera Reformata [Survey of the system of mammals. Second revised edition]. E. J. Brill, Leyden (), 1- (serial monograph, other)
  • J. Leidy, 1847 - On the Fossil Horse of America - Proceedings of the Academy of Natural Sciences of Philadelphia (3), 262-266 (journal article, English)
  • J. E. Gray, 1821 - On the natural arrangement of vertebrose animals - The London Medical Repository Monthly Journal and Review (15), 296-310 (journal article, English)
  • C. Linnaeus, 1758 - - Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Editio Decima (1), 1-824 (book, other)

IDs

GUSID (Global unique identifier short form) bO3Og42NekiEPvVMpm2_QQ
GUID (Global unique identifier) 83CEED6C-8D8D-487A-843E-F54CA66DBF41
Database ID 12221