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† Phacopida
Phacopida

Additional Functions

Pictures (252 Images total)

Eldredgeops rana
Views (File:
1586100477
): 1567
Eldredgeops rana
Eldredgeops rana, ein Trilobit aus dem Penn Dixie Fossil Park im Staat New York. Länge des Fossils 18 mm.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer
Location: USA/New York/Erie County/Hamburg/Penn Dixie Fossil Park
Fossil: Arthropoda, Eldredgeops rana, Phacopida, Trilobita
Image: 1586100477
Rating: 9.5 (votes: 2)
License: Usage for Mineralienatlas project only
Eldredgeops rana

Eldredgeops rana, ein Trilobit aus dem Penn Dixie Fossil Park im Staat New York. Länge des Fossils 18 mm.
Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-04-05
Locality: Penn Dixie Fossil Park / Hamburg / Erie County / New York / USA
Coltraneia oufatenesis
Views (File:
1187253743
): 716
Coltraneia oufatenesis
Coltraneia oufatenesis; Maider Gebiet, Marokko
Copyright: Joe Freilich; Contribution: Hg
Location: Marokko/Drâa-Tafilalet, Region/Tinghir, Provinz/Alnif, Cercle/Jbel Oufaten/Maider-Plateau
Fossil: Coltraneia oufatenesis
Image: 1187253743
Rating: 10 (votes: 1)
License: Usage for Mineralienatlas project only
Coltraneia oufatenesis

Coltraneia oufatenesis; Maider Gebiet, Marokko
Copyright: Joe Freilich
Contribution: Hg 2007-08-16
Locality: Maider-Plateau / Jbel Oufaten / Alnif, Cercle / Tinghir, Provinz / Drâa-Tafilalet, Region / Marokko
Erbenochile
Views (File:
1389868225
): 693
Erbenochile
Größe: 6,5 cm; Fundort: Issoumour, Alnif, Provinz Errachidia, Marokko
Copyright: Paleodirect.com; Contribution: Philip Blümner
Location: Marokko/Drâa-Tafilalet, Region/Tinghir, Provinz/Alnif, Cercle/Jbel Issoumour
Fossil: Erbenochile
Image: 1389868225
Rating: 10 (votes: 1)
License: Usage for Mineralienatlas project only
Erbenochile

Größe: 6,5 cm; Fundort: Issoumour, Alnif, Provinz Errachidia, Marokko
Copyright: Paleodirect.com
Contribution: Philip Blümner 2014-01-16
Locality: Jbel Issoumour / Alnif, Cercle / Tinghir, Provinz / Drâa-Tafilalet, Region / Marokko
Drotops armatus
Views (File:
1389940545
): 613
Drotops armatus
Größe: 15 cm; Fundort: Marokko
Copyright: Paleodirect.com; Contribution: Philip Blümner
Location: Marokko
Fossil: Drotops armatus
Image: 1389940545
Rating: 10 (votes: 1)
License: Usage for Mineralienatlas project only
Drotops armatus

Größe: 15 cm; Fundort: Marokko
Copyright: Paleodirect.com
Contribution: Philip Blümner 2014-01-17
Locality: Marokko
Crotalocephalus
Views (File:
1428926534
): 420
Crotalocephalus
Trilobit Crotalocephalus sp. mit freigelegten Mundwerkzeugen und herauspräparierten Schwanzstacheln, L. = 7,4 cm, Devon. Atlas-Gebirge (Nördliche Sahara), Süd-Marokko.
Copyright: Paleodirect.com; Contribution: oliverOliver
Location: Marokko/Hoher Atlas
Fossil: Crotalocephalus
Image: 1428926534
Rating: 10 (votes: 1)
License: Usage for Mineralienatlas project only
Crotalocephalus

Trilobit Crotalocephalus sp. mit freigelegten Mundwerkzeugen und herauspräparierten Schwanzstacheln, L. = 7,4 cm, Devon. Atlas-Gebirge (Nördliche Sahara), Süd-Marokko.
Copyright: Paleodirect.com
Contribution: oliverOliver 2015-04-13
Locality: Hoher Atlas / Marokko

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Unterreich: Bilateria  ⇒ Klade: Eubilateria  ⇒ Abzweig: Protostomia  ⇒ Infrareich: Ecdysozoa  ⇒ Superstamm: Panarthropoda  ⇒ Stamm: Arthropoda  ⇒ Unterstamm: Mandibulata  ⇒ Klasse: Trilobita

Taxo­nomic seg­ment

Ordnung

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)

Salter, 1864

Other languages

scientific

Phacopida

Lebenszeitraum in Million Jahren (Ma)

Start age: 501 Ma - End age: 353.8 Ma
346.7
382.7
407.6
423
430.5
440.8
453
470
489.5
504.5
Tournaisian
Famennian
Frasnian
Givetian
Eifelian
Emsian
Pragian
Lochkovian
Ludfordian
Gorstian
Homerian
Sheinwoodian
Telychian
Aeronian
Rhuddanian
Hirnantian
Katian
Sandbian
Darriwilian
Dapingian
Floian
Tremadocian
Stage 10
Jiangshanian
Paibian
Guzhangian
Drumian
Mississippian
Upper Devonian
Middle Devonian
Lower Devonian
Pridoli
Ludlow
Wenlock
Llandovery
Upper Ordovician
Middle Ordovician
Lower Ordovician
Furongian
Miaolingian
Carboniferous
Devonian
Silurian
Ordovician
Cambrian

Additional data by PBDB, License: CC BY

Motility: fast-moving
Habit: low-level epifaunal
Environment: marine
Compositon of the remains:

low Mg Calcite, Chitin

Reference- and Source indication, Literature

Links

Next lower taxonomy level

Gattung: Calpmenella Bergeron, 1890

Unterordnung: Calymenina Swinnerton, 1915

Unterordnung: Cheirurina Harrington & Leanza, 1957

Gattung: Emsurina Sivov, 1955

Gattung: Eocheiurus

Gattung: Feruminops Haas, 1986

Gattung: Frenerinuroides Lespérance & Desbiens, 1995

Gattung: Gourdonia Pillet, 1954

Gattung: Heliocephalus Delo, 1935

Gattung: Hexacosta Farsan, 1981

Gattung: Langgoni Kobayashi & Hamada, 1971

Gattung: Mezocrotalus Maksimova, 1978

Gattung: Mitchellaspis Henningsmoes, 1959

Familie: Monorakidae Kramarenko, 1952

Gattung: Nipponocalymene Kaneko, 1985

Gattung: Parachuangia Qiu, 1983

Gattung: Pelitlina Haas, 1968

Gattung: Perirehaedulus Adrian & Edgecombe, 1995

Familie: Phacopididae

Unterordnung: Phacopina Struve, 1959

Gattung: Podolites

Gattung: Probolops Delo, 1935

Gattung: Prodontochile Kobayashi & Hamada, 1971

Gattung: Punillaspis Baldis & Longobucco, 1979

Gattung: Radiopyge Farsan, 1981

Gattung: Renniella Cooper, 1982

Gattung: Sambremeusapis Lespérance & Sheehan, 1987

Gattung: Sanidopyge Haas, 1968

Gattung: Schoharia Lesperance, 1975

Familie: Synphoriidae

Gattung: Turcopyge Richter, 1939

Gattung: Typhloiscus

Gattung: Wallacia Lamont, 1978

Refresh list

Actuality: 17. Mar 2025 - 03:02:53

On the same taxonomic level (siblings) (Count: 268)

Occurrences (6)

Locations with GPS information

References by PBDB, License: CC BY

  • A. Van Viersen, 2019 - Radiaspis taghonorum sp. nov. (Trilobita, Odontopleuridae) from the Middle Devonian Hanonet Formation in Resteigne, southern Belgium - Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen (293), 271-281 (journal article, English)
  • M. Poschmann, 2019 - Pelmatozoan “rooting grounds” from the Early Devonian (late Emsian) Heckelmann Mill Fossil‑Lagerstätte (Lahn Syncline, Rhineland‑Palatinate, SW‑Germany): morphological, palaeoenvironmental and taphonomic aspects - (), - (journal article, English)
  • Z. Z. Anonymous, 2018 - Subspecies kluges: a pointless taxonomic database to create species opinions for subspecies that then will be over-ruled and allow subspecies to be recognized - (), - (compendium, English)
  • N. E. Vaccari, 2017 - Trilobites from the Iscayachi Formation (Upper Cambrian – Lower Ordovician), Cordillera Oriental, South Bolivia. Biostratigraphic implications - Fósiles y Facies de Bolivia (), - (book chapter, English)
  • J. J. Rustan, 2016 - The phacopid trilobite Echidnops taphomimus n. sp. from the Lower Devonian of Argentina: insights into infaunal molting, eye architecture and geographic distribution - Journal of Paleontology (90), 1100-1111 (journal article, English)
  • O. Fatka, 2015 - Digestive structures in Ordovician trilobites Colpocoryphe and Flexicalymene from the Barrandian area of Czech Republic - Estonian Journal of Earth Sciences (64), 255-266 (journal article, English)
  • L. E. Popov, 2015 - Review of the Ordovician stratigraphy and fauna of the Anarak Region in Central Iran - Acta Geologica Polonica (65), 403-435 (journal article, English)
  • F. C. Shaw, 2014 - Telephina and other trilobites from the Pratt Ferry Beds, Ordovician of Alabama, U.S.A. - Journal of Paleontology (88), 545-555 (journal article, English)
  • D. K. Moss, 2014 - Systematics of some Late Ordovician encrinurine trilobites from Laurentian North America - Journal of Paleontology (88), 1095-1119 (journal article, English)
  • Z. Zhou, 2014 - Ordovician (Darriwilian-early Katian) trilobite faunas of northwestern Tarim, Xinjiang, China - Memoirs of the Association of Australasian Palaeontologists (46), 1-142 (journal article, English)
  • J. Kraft, 2013 - Index of Fossiliferous Localities of the Trenice Formation (Lower Ordovician of the Prague Basin, Czech Republic) - Folia Musei rerum naturalium Bohemiae occidentalis. Geologica et Paleobiologica (47), 33-64 (journal article, English)
  • D.-C. Lee, 2013 - Late Ordovician Trilobites from the Xiazhen Formation in Zhuzhai, Jiangxi Province, China - Acta Palaeontologica Polonica (58), 855-882 (journal article, English)
  • R. A. Fortey, 2013 - Lower Ordovician trilobites of the Kirtonryggen Formation, Spitsbergen - Fossils and Strata (59), 1-116 (journal article, English)
  • L. Hints, 2012 - Hirnantia sagittifera (Brachiopoda) and Mucronaspis mucronata s.l. (Trilobita) in the Upper Ordovician of the East Baltic: taxonomy and distribution - Estonian Journal of Earth Science (61), 65-81 (journal article, English)
  • A. W. Owen, 2012 - The only known cyclopygid–‘atheloptic’ trilobite fauna from North America: the upper Ordovician fauna of the Pyle Mountain Argillite and its palaeoenvironmental significance - Geological Magazine (149), 964-988 (journal article, English)
  • I. W. Gapp, 2012 - Unraveling the phylogenetic relationships of the Eccoptochilinae, an enigmatic array of Ordovician cheirurid trilobites - PLoS ONE (7), e4911- (journal article, English)
  • F. C. Shaw, 2011 - Ordovician trilobites from the Romaine and Mingan Formations (Ibexian-Late Whiterockian), Mingan Islands, Quebec - Journal of Paleontology (85), 406-441 (journal article, English)
  • J. M. Adrain, 2011 - Class Trilobita Walch, 1771 - Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness (3148), 104-109 (book chapter, English)
  • B. Schoenemann, 2011 - Light guide lenses in trilobites? - Earth and Environmental Science Transactions of the Royal Society of Edinburgh (102), 17-23 (journal article, English)
  • M. Ghobadi Pour, 2011 - Late Ordovician trilobites from the Karagach Formation of the western Tarbagatai Range, Kazakhstan - Earth and Environmental Science Transactions of the Royal Society of Edinburgh (101), 161-187 (journal article, English)
  • C. R. Congreve, 2011 - Phylogenetic and biogeographic analysis of sphaerexochine trilobites - PLoS One (6), e2130- (journal article, English)
  • T. Hansen, 2010 - Cyrtometopinid trilobites from the upper Volkhov and lower Lynna Formation (Lower Darriwilian) of NW Russia - Bulletin of the Geological Society of Denmark (58), 1-13 (journal article, English)
  • C. R. Congreve, 2010 - Phylogenetic and biogeographic analysis of deiphonine trilobites - Journal of Paleontology (84), 128-136 (journal article, English)
  • B. D. E. Chatterton, 2010 - Latest Early to Early Middle Devonian trilobites from he Erbenochile bed, Jbel Issoumour, southeastern Morocco - Journal of Paleontology (84), 1188-1205 (journal article, English)
  • A. Ernst, 2009 - Schischcatella (Fenestrata, Bryozoa) from the Devonian of the Rhenish Massif, Germany - Palaeontology (52), 1291-1310 (journal article, English)
  • H. Özdikmen, 2009 - Nomenclatural changes for twenty trilobites genera - Munis Entomology & Zoology (4), 155-171 (journal article, English)
  • M. Ghobadi Pour, 2009 - First Report on the Occurrence of Neseuretinus and Ovalocephalus Trilobites in the Middle Ordovician of Iran - Acta Palaeontologica Polonica (54), 125-133 (journal article, English)
  • C. R. Congreve, 2008 - Phylogenetic and Biogeographic Analysis of Ordovician Homalonotid Trilobites - The Open Paleontological Journal (1), 24-32 (journal article, English)
  • A. C. Sanford, 2008 - Early Silurian phacopide trilobites from central Victoria, Australia - Memoirs of Museum Victoria (63), 215-255 (journal article, English)
  • B. R. Hunda, 2007 - Evaluating paedomorphic heterochrony in trilobites: the case of the diminutive trilobite Flexicalymene retrorsa minuens from the Cincinnatian Series (Upper Ordovician), Cincinnati region - Evolution & Development (9), 483-498 (journal article, English)
  • G. D. Edgecombe, 2007 - Acaste (Trilobita: Phacopina) from the Early Devonian of Tasmania - Alcheringa (31), 59-66 (journal article, English)
  • S. T. Turvey, 2007 - Assignment of the South Chinese Ordovician trilobite Calymene paronai to Neseuretus - Alcheringa (31), 173-183 (journal article, English)
  • Z. Q. Zhou, 2006 - Late Ordovician trilobites from the Zhusilenghaierhan area, Ejin Banner, western Inner Mongolia, China - Memoirs of the Association of Australasian Palaeontologists (32), 383-411 (journal article, English)
  • G. D. Edgecombe, 2006 - The Ordovician encrinurid trilobite Sinocybele from New South Wales and its biogeographic significance - Memoirs of the Association of Australasian Palaeontologists (32), 413-422 (journal article, English)
  • B. D. Chatterton, 2006 - Trilobites from the upper Lower to Middle Devonian Timrhanrhart Formation, Jbel Gara el Zguilma, southern Morocco - Palaeontolographica Canadiana (), 1-177 (journal article, English)
  • H. Pärnaste, 2006 - The earliest encrinurid trilobites from the east Baltic and their taxonomic interest - Palaeontology (49), 155-170 (journal article, English)
  • S. T. Turvey, 2005 - Reedocalymenine trilobites from the Ordovician of central and eastern Asia, and a review of species assigned to Neseuretus - Palaeontology (48), 549-575 (journal article, English)
  • T. Hansen, 2005 - A new trilobite species of Hemisphaerocoryphe from the Arenig of the St. Petersburg area, Russia - Norwegian Journal of Geology (85), 203-208 (journal article, English)
  • S. T. Turvey, 2005 - Early Ordovician (Arenig) trilobite palaeoecology and palaeobiogeography of the South China Plate - Palaeontology (48), 519-547 (journal article, English)
  • L. R. M. Cocks, 2005 - A review of Lower and Middle Palaeozoic biostratigraphy in west peninsular Malaysia and southern Thailand in its context within the Sibumasu Terrane - Journal of Asian Earth Sciences (24), 703-717 (journal article, English)
  • B. D. E. Chatterton, 2004 - Early Silurian trilobites of Anticosti Island, Québec, Canada - Palaeontographica Canadiana (22), - (serial monograph, English)
  • A. C. Sandford, 2004 - Palaeogeographic setting of a deep-water trilobite fauna from the Early Devonian (Pragian) of the Upper Yarra, central Victoria. Phacopidae of Victoria, Part 3 - Alcheringa (28), 113-128 (journal article, English)
  • D. J. Holloway, 2004 - The trilobite subfamily Monorakinae (Pterygometopidae) - Palaeontology (47), 1015-1036 (journal article, English)
  • D. L. Bruton, 2004 - Ordovician Trilobites from Iran - Palaeontographica Abteilung A (271), 111-149 (journal article, English)
  • S. E. Peters, 2003 - Evenness, richness and the Cambrian-Paleozoic faunal transition in North America: an assemblage-level perspective - The University of Chicago (), 1-279 (Ph.D. thesis, English)
  • C. Crônier, 2003 - Systematic relationships of the blind phacopine trilobite Trimerocephalus, with a new species from Causses-et-Veyran, Montagne Noire - Acta Palaeontologica Polonica (48), 55-70 (journal article, English)
  • T. Hansen, 2003 - Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia - Bulletin of the Geological Society of Denmark (50), 105-114 (journal article, English)
  • B. G. Waisfeld, 2003 - Trilobites - Ordovician fossils of Argentina (), 295-409 (book chapter, English)
  • B. G. Waisfield, 2003 - Huemacaspis (Trilobita, Kerfornellinae) from the Late Ordovician of the Argentine Cordillera Oriental - Geobios (36), 491-499 (journal article, English)
  • B. G. Waisfeld, 2003 - Huemacaspis (Trilobita, Kerfornellinae) from the Late Ordovician of the Argentine Cordillera Oriental - Geobios (36), 491-499 (journal article, English)
  • P. Herranz Araújo, 2003 - The Ordovician succession from the western Iberian Ranges (NE Spain): a review with new data - Ordovician from the Andes (17), 417-424 (book/book chapter, English)
  • R. Feist, 2002 - Trilobites from the latest Frasnian Kellwasser Crisis in North Africa (Mrirt, central Moroccan Meseta) - Acta Palaeontologica Polonica (47), 203-210 (journal article, )
  • P. A. Jell, 2002 - Available generic names for trilobites - Memoirs of the Queensland Museum (48), 331-553 (journal article, English)
  • J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
  • A. Rõõmusoks, 2000 - The new trilobite genus Valdariops from the Harju Series (Upper Ordovician) of Estonia - Proceedings of the Estonian Academy of Sciences, Geology (49), 28-42 (journal article, English)
  • A. W. Owen, 2000 - Trilobite faunas of the Duncannon Group: Caradoc stratigraphy, environments and palaeobiogeography of the Leinster Terrane, Ireland - Palaeontology (43), 219-269 (journal article, English)
  • M. da Gloria, 2000 - A Middle Devonian Trilobite Assemblage from Venezuela - American Museum Novitates (), 1-15 (journal article, English)
  • O. A. Hoel, 1999 - Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups - Norsk Geologisk Tidsskrift (79), 259-280 (journal article, English)
  • K. Gass, 1999 - Mackenziurus emielityi new species: A new encrinurine (Trilobita) from the Silurian (Wenlock-Ludlow) of Wisconsin and Illinois - Journal of Paleontology (73), 977-978 (journal article, English)
  • G. D. Edgecombe, 1999 - Ordovician cheirurid trilobites from the Argentine Precordillera - Journal of Paleontology (73), 1155-1175 (journal article, English)
  • G. D. Edgecombe, 1999 - Upper Ordovician Phacopida (Trilobita) from Tasmania - Alcheringa (23), 235-257 (journal article, English)
  • R. A. Fortey, 1999 - Trilobites from the Base of the Type Whiterockian (Middle Ordovician) in Nevada - Journal of Paleontology (73), 182-201 (journal article, English)
  • P. Budil, 1999 - A review of the stratigraphic distribution of the family Dalmanitidae Vodges, 1880 in the Ordovician of the Prague Basin (Barrandian, central Bohemia) - Acta Univeresitatis Carolinae - Geologica (43), 369-371 (journal article, English)
  • C. Crônier, 1999 - Larval Morphology and Ontogeny of a Late Devonian Phacopid with Reduced Sight from Thuringia, Germany - Journal of Paleontology (73), 240-255 (journal article, English)
  • A. Roomusoks, 1998 - Trilobites of the Genus Toxochasmops from the Ordovician of Estonia - Proceedings of the Estonian Academy of Sciences, Geology (47), 173-194 (journal article, English)
  • J. M. Adrain, 1998 - Systematics of the Acanthoparyphinae (Trilobita), with Species from the Silurian of Arctic Canada - Journal of Paleontology (72), 698-718 (journal article, English)
  • Z. Zhou, 1998 - Ordovician trilobites from the Dawangou Formation, Kalpin, Xinjiang, north-west China - Palaeontology (41), 693-735 (journal article, English)
  • G. D. Edgecombe, 1998 - Ordovician (Whiterock) calymenid and encrinurid trilobites from the Precordillera of Argentina - Journal of Paleontology (72), 678-697 (journal article, English)
  • F. Leone, 1998 - Outline of the post-Sardic Ordovician sequence in south-westem Sardinia - Giornale di Geologia (60), 39-56 (journal article, English)
  • J. R. Laurie, 1997 - Early Ordovician fauna of the Gap Creek Formation, Canning Basin, Western Australia - Journal of Australian Geology & Geophysics (16), 701-716 (journal article, English)
  • J. M. Adrain, 1997 - Ordovician trilobites from the Tourmakeady Limestone, western Ireland - Bulletin of the British Museum (53), 79-115 (journal article, English)
  • R. A. Fortey, 1997 - Bubble-headed trilobites, and a new olenid example - Palaeontology (40), 451-460 (journal article, English)
  • R. P. Tripp, 1997 - Silicified trilobites of the genus Sphaerocoryphe from the Middle Ordovician of Virginia - Canadian Journal of Earth Sciences (34), 770-788 (journal article, English)
  • J. M. Adrain, 1997 - Silurian encrinurine trilobites from the central Canadian Arctic - Palaeontographica Canadiana (14), 1-38 (serial monograph, )
  • J. M. Adrain, 1997 - Silurian (Wenlock) Calymenid trilobites from the Cape Phillips Formation, central Canadian Arctic - Journal of Paleontology (71), 657-682 (journal article, )
  • B. S. Lieberman, 1997 - Evolutionary and biogeographic patterns in the Asteropyginae (Trilobita, Devonian) Delo, 1935 - Bulletin of the American Museum of Natural History (232), 1-127 (journal article, English)
  • H. B. Whittington, 1997 - Trilobita. Introduction, Order Agnostina, Order Redlichiida. Volume 1 - Treatise on Invertebrate Paleontology (O), 1-530 (serial monograph, English)
  • D. J. Siveter, 1996 - Silicified calymenid trilobites from the Mackenzie Mountains, northwest Canada - Palaeontographica Abteilung A (239), 43-60 (journal article, )
  • R. A. Fortey, 1996 - Trilobites at the base of the Middle Ordovician, western United States - Journal of Paleontology (70), 73-99 (journal article, English)
  • P. Budil, 1996 - Representatives of genera Mucronaspis and Songxites (Trilobita) from the Bohemian Upper Ordovician - Journal of the Czech Geological Society (41), 63-78 (journal article, English)
  • D. J. Siveter, 1996 - Calymenid trilobites from the Wenlock Series (Silurian) of Britain - Transactions of the Royal Society of Edinburgh: Earth Sciences (86), 257-285 (journal article, English)
  • J. R. Laurie, 1996 - Early Ordovician trilobite taxonomy and biostratigraphy of the Emanuel Formation, Canning Basin, western Australia. Part 1 - Palaeontographica Abteilung A (240), 65-103 (journal article, English)
  • G. D. Edgecombe, 1996 - The "Encrinurus" variolaris plexus (Trilobita, Silurian): relationships of Llandovery species - Geobios (29), 209-233 (journal article, English)
  • J. M. Adrain, 1995 - Silurian trilobites from southwestern Alaska - Journal of Paleontology (69), 723-736 (journal article, English)
  • G. D. Edgecombe, 1995 - Brianurus new genus, a replacement name for Briania Chasen and Kloss, 1930 (Aves) [Pro Briania Edgecombe, 1994 (Trilobita), preoccupied] - Journal of Paleontology (69), 615-615 (journal article, English)
  • P. J. Lespérance, 1995 - Selected Ordovician trilobites from the Lake St. John District of Quebec and their bearing on systematics - Paleontological Society Memoir (42), 1-19 (journal article, English)
  • N. E. Vaccari, 1994 - Nuevos trilobites de la Formacion Suri (Ordovicico temprano) en la region de Chaschuil, Provincia de Catamarca: Implicancias bioestratigraficas - Ameghiniana (31), 73-86 (journal article, Spanish)
  • G. D. Edgecombe, 1994 - New Lower Silurian (Llandovery) encrinurine trilobites from the Mackenzie Mountains, Canada - Journal of Paleontology (68), 824-837 (journal article, )
  • B. G. Waisfeld, 1993 - Trilobites Siluricos de la Formacion Lipeon en el noroeste Argentino (Sierra de Zapla, Provincia de Jujuy) - Ameghiniana (30), 77-90 (journal article, Spanish)
  • V. Jaanusson, 1993 - Pterygometopine Trilobites from the Ordovician of Baltoscandia - Palaeontology (36), 743-769 (journal article, English)
  • G. D. Edgecombe, 1993 - Silurian acastacean trilobites of the Americas - Journal of Paleontology (67), 535-548 (journal article, )
  • B. S. Lieberman, 1993 - Systematics and biogeography of the “Metacryphaeus group” Calmoniidae (Trilobita, Devonian), with comments on adaptive radiations and the geological history of the Malvinokaffric Realm - Journal of Paleontology (67), 549-570 (journal article, English)
  • M. Mergl, 1992 - Devonian and Lower Carboniferous brachiopods and bivalves from western Libya - Biostratigraphie du Paleozoique (12), 1-115 (serial monograph, )
  • K. C. Gass, 1992 - Silurian Encrinurinae (Trilobita) from the central United States - Journal of Paleontology (66), 75-89 (journal article, English)
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  • A. Pribyl, 1985 - Phylogeny and taxonomy of family Cheiruridae (Trilobita) - Acta Universitatis Palackianae Olomucensis Facultatis Medicae (83), 107-193 (journal article, English)
  • Z. Zhou, 1984 - Trilobites from the Ordovician Shihtzupu Formation, Zunyi, Guizhou Province, China - Transactions of the Royal Society of Edinburgh: Earth Sciences (75), 13-36 (journal article, English)
  • P. D. Lane, 1984 - Silurian trilobites from Hall Land and Nyeboe Land, western Greenland - Rapport, Grønlands Geologiske Undersøgelse (121), 53-75 (journal article, English)
  • B. D. E. Chatterton, 1984 - Silurian cheirurid trilobites from the Mackenzie Mountains, northwestern Canada - Palaeontographica Abteilung A (184), 1-78 (journal article, )
  • R. A. Fortey, 1984 - Early Ordovician trilobites, Nora Formation, central Australia - Palaeontology (27), 315-366 (journal article, English)
  • M. Šnajdr, 1984 - New trilobites from the Dobrotivá Formation (Ordovician, Bohemia) [Noví trilobiti z Dobrotivskěho Souvrství (Ordovik, Čechy)] - Časopis Národního Muzea (153), 146-149 (journal article, English)
  • W.T. Dean, 1983 - Additional faunal data for the Bedinan Formation (Ordovician) of south-eastern Turkey - Special Papers in Palaeontology (30), 89-105 (serial monograph, English)
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  • D. J. Holloway, 1982 - Trilobites from the Mount Ida Formation (Late Silurian-Early Devonian), Victoria - Proceedings of the Royal Society of Victoria (94), 133-154 (journal article, English)
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  • M. R. Cooper, 1982 - A revision of the Devonian (Emsian-Eifelian) trilobita from the Bokkeveld Group of South Africa - Annals of the South African Museum (89), 1-174 (journal article, English)
  • K. C. Gass, 1982 - Observations on the Attawapiskat Formation (Silurian) trilobites of Ontario, with description of a new encrinurine - Canadian Journal of Earth Sciences (19), 589-596 (journal article, English)
  • D. Price, 1982 - Calymene quadrata King, 1923 and allied species of trilobites from the Ashgill Series of North Wales - Geological Magazine (119), 57-66 (journal article, English)
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  • I. Rábano, 1981 - Estudios Geológicos - (37), 269-284 (journal article, English)
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  • A. W. Owen, 1981 - The trilobite Mucronaspis in the uppermost Ordovician of the Oslo Region, Norway - Norsk Geologisk Tidsskrift (61), 271-279 (journal article, English)
  • J.-L. Henry, 1980 - Trilobites ordoviciens du Massif armoricain - Mémoires de la Société Géologique et Minéralogique de Bretagne (22), 1-250 (Ph.D. thesis, French)
  • R. P. Tripp, 1980 - Trilobites from the Ordovician Ardwell Group of the Craighead Inlier, Girvan district, Scotland - Earth Sciences (71), 147-157 (journal article, English)
  • A. W. Owen, 1980 - Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway - Paleontological Contributions from the University of Oslo. No. 245 (245), 1-63 (journal article, English)
  • B. D. E. Chatterton, 1980 - Ontogenetic studies of Middle Ordovician trilobites from the Esbataottine Formation, Mackenzie Mountains, Canada - Palaeontographica Abteilung A (171), 1-74 (journal article, English)
  • R. A. Fortey, 1980 - The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation - Norsk Polarinstitutt Skrifter (171), 1-163 (serial monograph, English)
  • V. Havlicek, 1980 - Ordovician brachiopods of Bolivia: Succession of assemblages, climate control, affinity to Anglo-French and Bohemian provinces - Rozpravy Ceskoslovenske Akademie Ved. Rada Matematickych a Prirodnich Ved. Academia Praha, Prague, Czechoslovakia (90), 1-54 (, )
  • B. D. E. Chatterton, 1980 - Silurian trilobites from near Canberra and some related forms from the Yass Basin - Palaeontographica Abteilung A (167), 77-119 (journal article, English)
  • R. P. Tripp, 1980 - Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland - Transactions of the Royal Society of Edinburgh (71), 123-145 (journal article, English)
  • K. J. McNamara, 1980 - Taxonomy and distribution of chasmopine trilobites - Geological Magazine (117), 65-80 (journal article, English)
  • W. T. Dean, 1979 - Trilobites from the Long Point Group (Ordovician), Port au Port Peninsula, southwestern Newfoundland - Geological Survey of Canada Bulletin (290), 1-53 (serial monograph, English)
  • R. Ludvigsen, 1979 - A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie - Geological Survey of Canada Bulletin (312), 1-98 (book/book chapter, English)
  • B. D. E. Chatterton, 1979 - Silicified Lower Devonian trilobites from New South Wales - Palaeontology (22), 799-837 (journal article, )
  • D. L. Bruton, 1979 - Late Caradoc - early Asghill trilobite distribution in the central Oslo Region, Norway - Norsk Geologisk Tidsskrift (59), 213-222 (journal article, English)
  • R. A. Fortey, 1979 - Early Ordovician trilobites from the Catoche Formation (St. George Group), western Newfoundland - Geological Survey of Canada Bulletin (321), 61-114 (serial monograph, English)
  • R. P. Tripp, 1979 - Trilobites from the Ordovician Auchensoul and Stinchar limestones of the Girvan District, Strathclyde - Palaeontology (22), 339-361 (journal article, English)
  • R. J. Ross, 1979 - Additional trilobites from the Ordovician of Kentucky - United States Geological Survey Professional Paper (1066), D1-D13 (serial monograph, English)
  • W Hammann, 1978 - Quelques especes de Calymenella, Eohomalonotus et Kerfornella (Trilobita, Ptychopariida) de l'Ordovicien du Massif Armoricain et de la Peninsule Iberique - Senckenbergiana Lethaea (59), 401-429 (journal article, French)
  • R. Ludvigsen, 1978 - The trilobites Bathyurus and Eomonorachus from the Middle Ordovician of Oklahoma and their biofacies significance - Life Sciences Contributions, Royal Ontario Museum (114), 3-18 (journal article, English)
  • A. R. Ormiston, 1978 - Monorakos (Trilobita) from the Ordovician of the Seward Peninsula, Alaska - Journal of Paleontology (52), 345-352 (journal article, English)
  • A. W. Owen, 1978 - The upper Ordovician succession at Norderhov and on Frognøya in Ringerike, Norway - Norsk Geologisk Tidsskrift (58), 245-258 (journal article, English)
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  • R. P. Tripp, 1977 - The Silurian trilobite Encrinurus variolaris and allied species, with notes on Frammia - Palaeontology (20), 847-867 (journal article, English)
  • B. D. E. Chatterton, 1976 - Silicified Middle Ordovician trilobites from the South Nahanni River Area, District of Mackenzie, Canada - Palaeontographica Abteilung A (154), 1-106 (journal article, )
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  • W. T. Dean, 1974 - Lower Ordovician trilobites from the Summerford Group at Virgin Arm, New World Island, Northeastern Newfoundland - Geological Survey of Canada Bulletin (240), 1-43 (serial monograph, English)
  • R. P. Tripp, 1974 - New encrinurid trilobites from the Galena Formation (Ordovician) of Wisconsin and Iowa - Journal of Paleontology (48), 485-488 (journal article, English)
  • F. C. Shaw, 1974 - Simpson Group (Middle Ordovician) trilobites of Oklahoma - Paleontological Society Memoir (6), 1-54 (serial monograph, English)
  • T. Kobayashi, 1974 - Silurian trilobites of Japan in comparison with Asian, Pacific and other faunas - Palaeontological Society of Japan Special Papers (18), 1-155 (journal article, English)
  • D. Price, 1974 - Trilobites from the Sholeshook Limestone (Ashgill) of South Wales - Palaeontology (17), 841-868 (journal article, English)
  • E. J. Demeter, 1973 - Lower Ordovician Pliomerid Trilobites from Western Utah - Brigham Young University Geology Studies (20), 37-65 (journal article, English)
  • G. E. Young, 1973 - An Ordovician (Arenigian) trilobite faunule of great diversity from the Ibex area, western Utah - Brigham Young University Geology Studies (20), 91-115 (journal article, English)
  • W. T. Dean, 1973 - Ordovician trilobites from the Keele Range, Northwestern Yukon Territory - Geological Survey of Canada Bulletin (223), 1-43 (serial monograph, English)
  • T. J. A. Reijers, 1972 - Facies and diagenesis of the Devonian Portilla Limestone Formation between the River Esla and the embalse de la Luna, Cantabrian Mountains, Spain - Leidse Geologische Mededelingen (47), 163-249 (journal article, English)
  • B. S. Norford, 1972 - Acaste birminghamensis, a New Lower Silurian Trilobite from Alabama - Journal of Paleontology (46), 348-352 (journal article, English)
  • R. J. Ross, Jr., 1972 - Fossils from the Ordovician bioherm at Meiklejohn Peak, Nevada - United States Geological Survey Professional Paper (685), - (serial monograph, English)
  • I. Chlupac, 1972 - New Silurian and Lower Devonian phacopid trilobites from the Barrandian area (Czechoslovakia) - Casop. miner, geol (17), 395-401 (journal article, English)
  • I. Chlupac, 1971 - New phacopid trilobites from the Devonian of Czechoslovakia - Casop. miner, geol (16), 255-261 (journal article, English)
  • P. D. Lane, 1971 - British Cheiruridae (Trilobita) - Palaeontographical Society Monograph (540), 1-95 (journal article, English)
  • H. B. Whittington, 1971 - A New Calymenid Trilobite from the Maquoketa Shale, Iowa - Smithsonian Contributions to Paleobiology (3), 129-136 (journal article, English)
  • C. Hu, 1971 - Ontogeny and sexual dimorphism of lower Paleozoic Trilobita - Palaeontographica Americana (7), 1-155 (journal article, English)
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  • J.-L. Henry, 1970 - Nouvelles observations sur quelques Zeliszkellinae et Phacopidellinae de l'Ordovicien de Bretagne - Lethaia (3), 213-224 (journal article, French)
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  • R. J. Ross, Jr., 1970 - Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada - United States Geological Survey Professional Paper (639), 1-99 (journal article, English)
  • E. N. K. Clarkson, 1969 - Sur une nouvelle espèce du genre Crozonaspis (Trilobite) découverte dans l'Ordovicien de la Mayenne - Bulletin de la Société Géologique de France (11), 116-123 (journal article, French)
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  • R. A. Robison, 1968 - Tremadocian trilobites from the Nochixtlan Region, Oaxaca, Mexico - Journal of Paleontology (42), 767-800 (journal article, )
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  • P. J. Lespérance, 1968 - Ordovician and Silurian trilobite faunas of the White Head Formation, Percé Region, Québec - Journal of Paleontology (42), 811-826 (journal article, English)
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  • R. J. Ross, Jr., 1967 - Some Middle Ordovician Brachiopods and Trilobites from the Basin Ranges, Western United States - United States Geological Survey Professional Paper (523-D), D1-D4 (journal article, English)
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  • J. A. Weir, 1959 - Ashgillian trilobites from Co. Clare, Ireland - Palaeontology (1), 369-383 (journal article, English)
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  • E. A. Frederickson, 1952 - Two Trilobite Genera from the Harding Formation (Ordovician) of Colorado - Journal of Paleontology (26), 641-644 (journal article, )
  • L. F. Hintze, 1952 - Lower Ordovician trilobites from western Utah and eastern Nevadea - Utah Geological and Mineralogical Survey Bulletin (48), 249 p- (serial monograph, English)
  • W. R. Evitt, 1951 - Some Middle Ordovician trilobites of the families Cheiruridae, Harpidae, and Lichidae - Journal of Paleontology (25), 587-616 (journal article, English)
  • R. J. Ross, Jr., 1951 - Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas - Yale Peabody Museum of Natural History Bulletin (6), 1-161 (serial monograph, English)
  • T. Kobayashi, 1951 - On the Ordovician trilobites in central China - Journal of the Faculty of Science University of Tokyo. Section II: geology, mineralogy, geography, geophysics (8), 1-87 (journal article, English)
  • H. O. Fletcher, 1950 - Trilobites from the Silurian of New South Wales - Records of the Australian Museum (22), 220-233 (journal article, English)
  • S. K. Roy, 1941 - The Upper Ordovician fauna of Frobisher Bay, Baffin Island - Field Museum of Natural History. Geology, Memoirs (2), 1-212 (journal article, English)
  • F. M. Swain, Jr., 1939 - Some Faunas from the Onondaga Formation in Central Pennsylvania and West Virginia - M.S. thesis, Pennsylvania State University (), 1-100 (M.S. thesis, )
  • S. A. Northrop, 1939 - Paleontology and stratigraphy of the Silurian rocks of the Port Daniel-Black Cape Region, Gaspé - Geological Society of America Special Paper (21), 1-302 (journal article, English)
  • T. Kobayashi, 1937 - The Cambro-Ordovician shelly faunas of South America - Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2 (11), 369-522 (journal article, English)
  • C. E. Resser, 1936 - Second contribution to nomenclature of Cambrian trilobites - Smithsonian Miscellaneous Collections (95), 1-29 (journal article, English)
  • J. Shirley, 1936 - Some British trilobites of the family Calymenidae - Quarterly Journal of the Geological Society of London (92), 384-421 (journal article, English)
  • D. M. Delo, 1935 - A revision of the phacopid trilobites - Journal of Paleontology (9), 402-420 (journal article, English)
  • T. Kobayashi, 1934 - The Cambro-Ordovician formations and faunas of south Chosen. Paleontology. Part II. Lower Ordovician faunas - Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2 (3), 524-585 (journal article, English)
  • F. B. Phleger, Jr., 1933 - Notes on certain Ordovician faunas of the Inyo Mountains, California - Bulletin of the Southern California Academy of Sciences (32), 1-21 (journal article, English)
  • P. E. Raymond, 1931 - Notes on invertebrate fossils, with descriptions of new species - Museum of Comparative Zoology, Harvard University (55), 165-213 (journal article, English)
  • J. H. Bradley, 1930 - The fauna of the Kimmswick limestone of Missouri and Illinois - Contributions from the Walker Museum, University of Chicago (2), 219-290 (journal article, English)
  • W. H. Twenhofel, 1928 - Geology of Anticosti Island - Geological Survey of Canada Memoir (154), 1-351 (journal article, English)
  • E. Warburg, 1925 - The Trilobites of the Leptæna Limestone in Dalarne - Leptæna Limestone Trilobites (), 1-446 (book, English)
  • A. F. Foerste, 1924 - Upper Ordovician faunas of Ontario and Quebec - Geological Survey of Canada Memoir (138), 1-99 (serial monograph, )
  • P. E. Raymond, 1924 - New Upper Cambrian and Lower Ordovician trilobites from Vermont - Proceedings of the Boston Society of Natural History (37), 386-466 (journal article, English)
  • C. D. Walcott, 1916 - Cambrian geology and paleontology III. No. 3 - Cambrian trilobites - Smithsonian Miscellaneous Collections (64), 157-258 (serial monograph, English)
  • P. E. Raymond, 1916 - New and old Silurian trilobites from Southeastern Wisconsin, with notes on the genera of the Illaenidae - Bulletin of the Musuem of Comparative Zoology (60), 1-42 (journal article, English)
  • A. F. Foerste, 1910 - Preliminary notes on Cincinnatian and Lexington fossils of Ohio, Indiana, Kentucky, and Tennessee - Bulletin of the Scientific Laboratories of Denison University (16), 17-100 (journal article, English)
  • H. A. Mansuy, 1908 - - Contribution à la Carte Géologique de l'Indo-China, Paléontologie (), 1-73 (book, French)
  • F. R. C. Reed, 1906 - The Lower Palaeozoic trilobites of the Girvan district, Ayrshire. Part 3 - Monographs of the Palaeontographical Society (), 97-186 (serial monograph, English)
  • P. E. Raymond, 1905 - Note of the names Amphion, Harpina, and Platymetopus - American Journal of Science (19), 377-378 (journal article, English)
  • C. Schuchert, 1900 - On the Lower Silurian (Trenton) fauna of Baffin Land. Proceedings of the United States National Museum - Proceedings of the United States National Museum (22), 143-178 (journal article, English)
  • G. Lindström, 1885 - Förteckning på Gotlands Siluriska Crustacéer - Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar (6), 37-100 (journal article, other)
  • F. Schmidt, 1881 - Revision der ostbaltischen silurischen Trilobiten. Abtheilung I: Phacopiden, Cheiruriden und Encrinuriden - Mémoires de L'Académie Impériale des Sciences de Saint-Petersbourg, Series 7 (30), 1-237 (serial monograph, English)
  • H. Hicks, 1873 - On the Tremadoc rocks in the neighbourhood of St. David's, South Wales and their fossil contents - Quarterly Journal of the Geological Society of London (29), 39-52 (journal article, English)
  • J. G. O. Linnarsson, 1866 - Om de Siluriska bilbningarna i mellersta Vertergötland - K svenska Vetensk-Akad Handl (8), 161-179 (journal article, English)
  • J. W. Salter, 1865 - A monograph of the British trilobites from the Cambrian, Silurian and Devonian formations - Monograph of the Palaeontographical Society (17), 81-128 (serial monograph, English)
  • J. Hall, 1860 - Containing descriptions and figures of the organic remains of the Lower Helderburg Group and the Oriskany Sanbstone - New York Geological Survey (3), 1-532 (serial monograph, English)
  • S. Kutorga, 1854 - Einige Sphaerexochus und Cheirurus aus den silurischen Kalksteinschichten des Gov. St. Petersburg - Verhandlungen der Kaiserlichen Gesellschaft für die Gesammte Mineralogie zu St. Petersburg (13), 105-126 (journal article, English)
  • N. P. Angelin, 1854 - Palaeontologia scandinavica. Pars II - (), - (book, other)
  • J. W. Salter, 1853 - On a few genera of Irish Silurian fossils - Report of the 22nd meeting of the British Association for the Advancement of Science (1852), 59-61 (journal article, English)
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  • J. Hall, 1847 - Containing descriptions of the organic remains of the lower division of the New York system (equivalent of the Lower Silurian rocks of Europe) - Paleontology of New York (1), 1-338 (serial monograph, )
  • I. Hawle, 1847 - Prodrom einer Monographie der böhmischen Trilobiten - Abhandlungen Kongligischen Böhemischen Gesellschaft der Wiossenschaften, V. Folge (5), 1-176 (serial monograph, French)
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  • J. Phillips, 1841 - Figures and descriptions of the Palaeozoic fossils of Cornwall, Devon, and West Somerset; observed in the course of the Ordinance Geological Survey of that district - Geological Society of London (), 1-231 (serial monograph, )
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  • J. W. Dalman, 1828 - Uppställning och Beskrifning af de i Sverige funne Terebratuliter - Kongliga Svenska Vetenskapsakademien Handlingar for År (1827), 85-155 (journal article, English)

IDs

GUSID (Global unique identifier short form) LEhWDSY_T0CtyEMbcfMSjQ
GUID (Global unique identifier) 0D56482C-3F26-404F-ADC8-431B71F3128D
Database ID 407