Dieser Trilobit, Asaphus (Neoasaphus) kowalewskii, aus dem Steinbruch Lomokha in der Region Sankt Petersburg stammt aus dem mittleren Ordovizium und hat eine Größe inklusive der außergewöhnlichen g...
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.
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M. F. Tortello, 2016 - Early Ordovician trilobites from the Iruya area (Cordillera Oriental, northwestern Argentina) and their stratigraphic significance - Journal of Paleontology (90), 923-958 (journal article, English)
H. Jahangir, 2016 - Terminal Cambrian and Early Ordovician (Tremadocian) conodonts from Eastern Alborz, north-central Iran - Alcheringa (40), 219-243 (journal article, English)
M. J. Hopkins, 2014 - The environmental structure of trilobite morphological disparity - Paleobiology (40), 352-373 (journal article, English)
K. G. Jakobsen, 2014 - Trilobites from the Middle Ordovician Stairway Sandstone, Amadeus Basin, central Australia - Alcheringa (38), 70-96 (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)
M. F. Tortello, 2014 - Early Ordovician trilobites from the Nazareno area, northwestern Argentina - Journal of Paleontology (88), 925-947 (journal article, English)
L. Amati, 2014 - Isoteline trilobites of the Viola Group (Ordovician: Oklahoma): systematics and stratigraphic occurrence - Oklahoma Geological Survey Bulletin (151), 1-125 (serial monograph, English)
N. V. Sennikov, 2014 - The new Ordovician stage standard as applied to the stratigraphic units of the western Altai–Sayan Folded Area - Russian Geology and Geophysics (55), 971-988 (journal article, English)
T.-Y. Park, 2013 - Late Middle Cambrian (Cambrian Series 3) Trilobite Faunas from the Lowermost Part of the Sesong Formation, Korea and Their Correlation with North China - Journal of Paleontology (87), 991-1003 (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)
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)
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R. A. Fortey, 2011 - Sedimentary facies and trilobite and conodont faunas of the Ordovician Rann Formation, Ras Al Khaimah, United Arab Emirates - GeoArabia (16), 127-152 (journal article, English)
W. D. Boyce, 2011 - Stratigraphic studies of the Watts Bight Formation (St. George Group), Port au Port Peninsula, Western Newfoundland - Current Research (11), 215-240 (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)
B. G. Waisfeld, 2011 - The Upper Ordovician Trinucleid Trilobite Bancroftolithus from the Precordilleraof Argentina - Journal of Paleontology (85), 1160-1180 (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)
N. E. Vaccari, 2010 - Kainella Walcott, 1925 (Trilobita, OrdovÃcico Temprano) en el noroeste de Argentina y sur de Bolivia. PaleontologÃa sistemática - Ameghiniana (47), 273-292 (journal article, English)
S. Peng, 2009 - Cambrian Trilobites from the Parahio and Zanskar Valleys, Indian Himalaya - Journal of Paleontology Memoir (83), 1-95 (journal article, English)
H. Özdikmen, 2009 - Nomenclatural changes for twenty trilobites genera - Munis Entomology & Zoology (4), 155-171 (journal article, English)
D. K. Choi, 2008 - Upper Cambrian polymerid trilobites from the Machari Formation, Yongwol, Korea - Geobios (41), 183-204 (journal article, English)
Z. Zhou, 2008 - - Trilobite record of China (), 1-401 (book/book chapter, English)
J. D. Loch, 2007 - Trilobite biostratigraphy and correlation of the Kindblade Formation (Lower Ordovician) of Carter and Kiowa Counties, Oklahoma - Oklahoma Geological Survey Bulletin (149), 1-154 (serial monograph, English)
G. D. Edgecombe, 2007 - Ordovician trilobites with eastern Gondwanan affinities from central-west New South Wales and Tasmania - Memoirs of the Association of Australasian Palaeontologists (34), 255-281 (journal article, English)
M. Ghobadi Pour, 2007 - An Early Ordovician Trilobite assdemblage from the Lashkarak Formation, Damghan area, northern Iran - Geodiversitas (40), 489-500 (journal article, English)
A. I. Varlamov, 2006 - The Upper Cambrian of the Chopko River section, Norilsk region, northwestern Siberian Platform: stratigraphy and trilobites - Paleontological Journal (40), 1-56 (journal article, English)
B. G. Waisfeld, 2006 - Revision de la Biozona de Ogygiocaris araiorhachis (Trilobita, Tremadociano tardio) en la region de Pascha-Incamayo, Cordillera Oriental, Argentina. Part 2. Sistematica - Ameghiniana (43), 729-744 (journal article, English)
N. E. Vaccari, 2006 - New raphiophorid trilobites from the Ordovician of Argentina and their biogeographic implications - Memoirs of the Association of Australasian Palaeontologists (32), 353-374 (journal article, English)
W. T. Dean, 2006 - Cambrian stratigraphy and trilobites of the Samur Dag area, south of Hakkari, southeastern Turkey - Turkish Journal of Earth Sciences (15), 225-257 (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)
J. R. Laurie, 2006 - Ordovician trilobites from the Horn Valley Siltstone and basal Stairway Sandstone, Amadeus Basin, Northern Territory - Memoirs of the Association of Australasian Palaeontologists (32), 287-345 (journal article, English)
S.R. Westrop, 2005 - A new Sunwaptan (Late Cambrian) trilobite fauna from the Upper Mississippi valley - Journal of Paleontology (79), 72-88 (journal article, English)
S. Peng, 2004 - - Polymerid trilobites from the Cambrian of northwestern Hunan, China, Volume 1: Corynexochida, Lichida and Asaphida (), 1-333 (book/book chapter, English)
S. T. Turvey, 2004 - Arenig trilobite associations and faunal changes in Southern Shaanxi, China - Journal of Asian Earth Sciences (23), 91-103 (journal article, English)
J. B. Jago, 2004 - Late Middle Cambrian trilobites from St Valentines Peak and Native Track Tier, northwestern Tasmania - Alcheringa (28), 21-52 (journal article, English)
J. D. Loch, 2004 - New trilobite taxa from Upper Cambrian microbial reefs in the central Appalachians - Journal of Paleontology (78), 591-602 (journal article, English)
J. R. Paterson, 2004 - Late Cambrian trilobites from the Dolodrook River limestones, eastern Victoria, Australia - Memoirs of the Association of Australasian Palaeontologists (30), 83-111 (journal article, English)
Y. Duan, 2004 - New polymerid trilobites and the first record of Erixanium from Upper Cambrian in western Hunan, China - Acta Palaeontologica Sinica (43), 63-71 (journal article, English)
M. F. Tortello, 2003 - Lower Ordovician stratigraphy and trilobite faunas from the southern Famatina Range, La Rioja, Argentina - Special Papers in Palaeontology (70), 213-239 (serial monograph, English)
J. O. R. Ebbestad, 2003 - Redescription of Holmia inusitata (Trilobita) from the Lower Cambrian of Scandinavia - Palaeontology (46), 1039-1054 (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)
I. F. Nikitin, 2003 - Late Ordovician brachiopods from the Selety river basin, north Central Kazakhstan - Acta Palaeontologica Polonica (48), 39-54 (journal article, English)
J. Bergström, 2003 - The Asaphus raniceps problem in the Ordovician of Sweden - Bulletin of Geological Society of Denmark (50), 95-104 (journal article, English)
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J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
S. T. Turvey, 2002 - Arenig trilobite associations of Daping, Yichang, Hubei, South China - Acta Palaeontologica Sinica (41), 10-18 (journal article, English)
O. A. Hoel, 2002 - The Lower Ordovician trilobite Megistaspis (Rhinoferus) hyorrhina (Leuchtenberg, 1843) in Norway, with notes on its autecology - Norsk Geologisk Tidsskrift (82), 45-51 (journal article, English)
P. A. Jell, 2002 - Available generic names for trilobites - Memoirs of the Queensland Museum (48), 331-553 (journal article, English)
A. Y. Ivantsov, 2000 - New taxa of asaphid trilobites (Ptychopariida: Asaphinae) from the Ordovician of Leningrad region - Paleontological Journal (34), 411-418 (journal article, English)
D. L. Bruton, 2000 - A mid-Cambrian shelly fauna from Ritland, western Norway and its palaeogeographical implications - Bulletin of the Geological Society of Denmark (47), 29-51 (journal article, English)
R. Feist, 2000 - A new Early Ordovician trilobite from the Broken River region northeastern Australia: taxonomy and palaeogeographic implilations - Records of the Western Australian Museum Supplement (58), 59-63 (journal article, English)
J.-S. Bao, 2000 - Late Late Cambrian trilobites from near Birch Inlet, south-western Tasmania - Palaeontology (43), 881-917 (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)
O. A. Hoel, 1999 - Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from the Oslo Region, Norway, Part 1: Asaphidae - Norsk Geologisk Tidsskrift (79), 179-204 (journal article, English)
Y. Duan, 1999 - Middle and Upper Cambrian polymerid trilobites and biostratigraphy, Fenghuang area, western Hunan Province, China - Proceedings of the Royal Society of Victoria (111), 141-172 (journal article, English)
M. S. Zhang, 1999 - New trilobites from the Upper Cambrian Changshanian stage of Eastern Liaoning, NE China - Acta Palaeontologica Sinica (38), 106-113 (journal article, Chinese)
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)
J.O.R. Ebbestad, 1999 - Trilobites of the Tremadoc Bjørkåsholmen Formation in the Oslo Region, Norway - Fossils and Strata (47), 1-118 (journal article, English)
G. Yin, 1999 - Trilobites and biofacies of the Ordovician Pagoda Formation, Donggongsi of Zunyi, Guizhou Province, China - Transactions of the Royal Society of Edinburgh (90), 203-220 (journal article, English)
J. L. Yuan, 1998 - New polymerid trilobites from the Chefu Formation in early Late Cambrian of eastern Guizhou - Acta Palaeontologica Sinica (37), 137-172 (journal article, English)
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K.D. Brett, 1996 - Trilobites of the Lower Ordovician (Ibexian) For Cassin Formation, Champlain Valley Region, New York State and Vermont - Journal of Paleontology (70), 408-427 (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)
W. Zhang, 1995 - Cambrian stratigraphy and trilobites from Henan - Palaeontologia Cathayana (6), 1-166 (journal article, English)
Z. Zhou, 1995 - Ordovician trilobites from the Yingan Formation of northwestern Tarim, Xinjiang, northwestern China - Alcheringa (19), 47-72 (journal article, English)
B. A. J. Baldis, 1995 - Ordovician trilobite zonation in western Argentina - Ordovician Odyssey: Short Papers for the 7th International Symposium on the Ordovician System (), 125-128 (book/book chapter, English)
F. C. Shaw, 1995 - Ordovician trinucleid trilobites of the Prague Basin, Czech Republic - Paleontological Society Memoir (40), 1-23 (journal article, English)
A. T. Nielsen, 1995 - Trilobite systematies, biostratigraphy and palaeoecology of the Lower Ordovician Komstad Limestone and Huk Forrnations, southern Scandinavia - Fossils and Strata (38), 1-374 (serial monograph, English)
B. D. E. Chatterton, 1994 - Ontogeny and Relationships of Trinucleoidea (Trilobita) - Journal of Paleontology (68), 523-540 (journal article, English)
N.C. Hughes, 1994 - Ontogeny, intraspecific variation and systematics of the Late Cambrian trilobite Dikelocephalus - Smithsonian Contributions to Paleobiology (79), 1-89 (serial monograph, )
R. Wolfart, 1994 - Middle Cambrian Faunas (Brachiopoda, Mollusca, Trilobita) from Exotic Limestone Blocks, Reilly Ridge, North Victoria Land, Antarctica; their Biostratigraphic and Paleogeographic Significance - Geologisches Jahrbuch (B/84), 1-161 (serial monograph, English)
J. Yang, 1993 - - Cambrian stratigraphy, lithofacies, paleogeography and trilobite faunas of East Qinling-Dabashan Mountains, China (), 1-246 (book/book chapter, English)
S. Peng, 1992 - Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China - Memoir of the Association of Australasian Palaeontologists (13), 1-119 (serial monograph, English)
F. Nikolaisen, 1991 - The Ordovician trilobite genus Robergia Wiman, 1905 and some other species hitherto included - Norsk Geologisk Tidsskrift (71), 37-62 (journal article, English)
J. V. Tremblay, 1991 - Middle Ordovician (Whiterockian) trilobites from the Sunblood Formation, District of Mackenzie, Canada - Journal of Paleontology (65), 801-824 (journal article, English)
R. Ludvigsen, 1991 - The peculiar Ordovician trilobite Hypodicranotus from the Whittaker Formation, District of Mackenzie - Canadian Journal of Earth Sciences (28), 616-622 (journal article, )
W. D. Boyce, 1989 - Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat-Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland - Geological Survey Branch, Department of Mines and Energy, Newfoundland and Labrador, Report 89-2 (), 1-168 (serial monograph, English)
Z. L. Zhu, 1989 - Upper Cambrian trilobites from Tangshan, Hebei Province, North China - Palaeontologia Cathayana (4), 199-259 (journal article, English)
W. T. Dean, 1989 - Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta) - Geological Survey of Canada Bulletin (), 1-141 (serial monograph, )
R. Ludvigsen, 1989 - Sunwaptan (Upper Cambrian) trilobites of the Cow Head Group, western Newfoundland, Canada - Palaeontographica Canadiana (6), 1-175 (serial monograph, English)
Y. H. Lu, 1989 - The Cambrian trilobites of western Zhejiang - Palaeontologia Sinica, new series B (25), 1-287 (serial monograph, Chinese)
J. Kennedy, 1988 - Ordovician (Llanvirn) Trilobites from SW Wales - Monograph Of The Paleontographical Society (141), 1-55 (serial monograph, English)
B. R. Pratt, 1988 - An Ibexian (Early Ordovician) trilobite faunule from the type section of the Rabbitkettle Formation (southern Mackenzie Mountains, Northwest Territories) - Canadian Journal of Earth Sciences (25), 1595-1607 (journal article, English)
W. T. Dean, 1988 - Lower Ordovician trilobites from the uppermost McKay Group at its type section, southeastern British Columbia - Geological Survey of Canada Bulletin (379), 1-15 (serial monograph, English)
S. R. Westrop, 1986 - Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta - Palaeontographica Canadiana (3), 1-179 (serial monograph, English)
Z. Zhou, 1986 - Ordovician trilobites from north and northeastern China - Palaeontographica Abteilung A (192), 157-210 (journal article, English)
P. A. Jell, 1985 - Tremadoc trilobites from the Florentine Valley Formation, Tim Shea area, Tasmania - Memoirs of the Museum of Victoria (46), 1-33 (journal article, English)
M. Å najdr, 1984 - New trilobites from the Dobrotivá Formation (Ordovician, Bohemia) [Novà trilobiti z DobrotivskÄ›ho Souvrstvà (Ordovik, ÄŒechy)] - ÄŒasopis NárodnÃho Muzea (153), 146-149 (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)
R. A. Fortey, 1984 - Early Ordovician trilobites, Nora Formation, central Australia - Palaeontology (27), 315-366 (journal article, English)
R. A. Fortey, 1983 - Cambrian-Ordovican trilobites from the boundary beds in western Newfoundland and their phylogenetic significance - in D. E. G. Briggs and P. D. Lane, eds, Trilobites and other Early Arthropods, Special Papers in Palaeontology 30 (), 179-211 (book/book chapter, 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)
T. R. Lin, 1983 - Discovery of Cambrian trilobites in Kunshan of southeast Jiangsu with reference to the faunal provinciality and palaeogeography - Acta Palaeontologica Sinica (22), 399-412 (journal article, Chinese)
F. Nikolaisen, 1983 - The Middle Ordovician of the Oslo Region, Norway, 32. Trilobites of the family Remopleurididae - Norsk Geologisk Tidsskrift (62), 231-329 (journal article, English)
A. W. Owen, 1982 - The Middle Ordovician of the Oslo Region, Norway, 31. The upper Caradoc trilobites and brachiopods from Vestbraten, Ringerike - Norsk Geologisk Tidsskrift (62), 95-120 (journal article, English)
A. W. Owen, 1981 - The Ashgill Trilobites of the Oslo Region, Norway - Palaeontographica Abteilung A (175), 1-88 (journal article, English)
Y. L. Zhao, 1981 - Early and Middle Cambrian trilobites from Daoping of Fuquan, Guizhou - Acta Palaeontologica Sinica (20), 216-224 (journal article, Chinese)
R. A. Fortey, 1981 - Prospectatrix genatenta (Stubblefield) and the trilobite superfamily Cyclopygacea - Geological Magazine (118), 603-614 (journal article, English)
T. E. Tjernvik, 1980 - Description of the upper portion of the drill-core from Finngrundet in the South Bothnian Bay - Bulletin of the Geological Institutions of the University of Uppsala (8), 173-204 (journal article, English)
G. K. Ergaliev, 1980 - - Trilobity srednego i verkhnego Kembriya Malogo Karatau [Middle and Upper Cambrian trilobites from Malyy Karatau] (), 1-211 (book/book chapter, Russian)
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)
Y. Lu, 1980 - Cambrian trilobites from Chuxian-Quanjiao region, Anhui - Memoirs of Nanjing Institute of Geology and Palaeontology (16), 1-38 (journal article, Chinese)
A. Pribyl, 1980 - Ordovician trilobites of Bolivia - Rozpravy Ceskoslovenske Akademie Ved. Rada Matematickych a Prirodnich Ved. Academia Praha, Prague, Czechoslovakia (90), 1-90 (serial monograph, English)
A. W. Owen, 1980 - The trilobite Tretaspis from the upper Ordovician of the Oslo region, Norway - Palaeontology (23), 715-747 (journal article, English)
W. Zhang, 1980 - Cambrian stratigraphy and trilobite fauna from the Zhongtiao Mountains, southern Shanxi - Memoirs of Nanjing Institute of Geology and Palaeontology (16), 39-110 (journal article, Chinese)
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)
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)
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)
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)
B. S. Norford, 1978 - New species of brachiopods and trilobites from the Middle Ordovician (Whiterock) of southeastern British Columbia - Geological Survey of Canada Bulletin (267), 1-11 (journal article, English)
R. A. Fortey, 1978 - Early Ordovician (Arenig) stratigraphy and faunas of the Carmarthen District, South -west Wales - Bulletin of the British Museum of Natural History (Geology) (30), 225-294 (, )
D. Price, 1977 - Species of Tretaspis (Trilobita) from the Ashgill Series in Wales - Palaeontology (20), 763-792 (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, )
J. H. Shergold, 1975 - Late Cambrian and Early Ordovician trilobites from the Burke River Structural Belt, western Queensland, Australia - Commonwealth of Australia, Department of Minerals and Energy, Bureau of Mineral Resources, Geology and Geophysics Bulletin (153), 1-251 (journal article, English)
R. A. Fortey, 1975 - The Ordovician trilobites of Spitsbergen. II. Asaphidae, Nileidae, Raphiophoridae and Telephinidae of the Valhollfonna Formation - Norsk Polarinstitutt, Skrifter (162), 1-125 (serial monograph, English)
F. C. Shaw, 1974 - Simpson Group (Middle Ordovician) trilobites of Oklahoma - Paleontological Society Memoir (6), 1-54 (serial monograph, English)
R. B. Neuman, 1974 - Early Middle Ordovician fossils from the Hølonda area, Trondheim Region, Norway - Norsk Geologisk Tidsskrift (54), 69-115 (journal article, English)
R. A. Fortey, 1974 - The Ordovician trilobites of Spitsbergen. I. Olenidae - Norsk Polarinstitutt Skrifter (160), 1-129 (serial monograph, 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)
R. J. Ross, Jr., 1972 - Distribution of the Middle Ordovician Copenhagen Formation and its trilobites in Nevada - United States Geological Survey Professional Paper (749), 1-33 (serial monograph, English)
A. R. Palmer, 1972 - Early and Middle Cambrian Trilobites from Antarctica - Contributions to the geology of Antarctica (), - (journal article, English)
J. H. Shergold, 1971 - Late Upper Cambrian trilobites from the Gola Beds, western Queensland - Commonwealth of Australia, Department of National Development, Bureau of Mineral Resources, Geology, and Geophysics Bullein (112), 1-87 (journal article, English)
H. N. Andrews, 1970 - Index of Generic Names of Fossil Plants, 1820-1965 - Geological Survey Bulletin (), 1-354 (serial monograph, English)
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)
A. V. Rozova, 1968 - Biostratigrafiya i trilobity verkhnego Kembriya i nizhnego Ordovika severo-zapada Sibirskoy Platformy [Biostratigraphy and trilobites of the Upper Cambrian and Lower Ordovician of the northwestern Siberian platform] - Trudy Instituta Geologii i Geofiziki, Sibirskoye Otdeleniye (36), 1-195 (serial monograph, Russian)
R. A. Robison, 1968 - Tremadocian trilobites from the Nochixtlan Region, Oaxaca, Mexico - Journal of Paleontology (42), 767-800 (journal article, )
H. B. Whittington, 1968 - Zonation and correlation of Canadian and Early Mohawkian series - in E. Zen, ed., Studies of Appalachian geology, northern and marine (), 49-60 (book/book chapter, English)
H. B. Whittington, 1968 - The Ordovician trilobites of the Bala Area, Merioneth. Part IV - Monograph of the Palaeontographical Society (122), 93-138 (serial monograph, English)
F.C. Shaw, 1968 - Early Middle Ordovician (Chazy) trilobites of New York - New York State Museum and Science Service Memoir (17), 1-163 (journal article, English)
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)
W. T. Dean, 1967 - The correlation and trilobite fauna of the Bedinan Formation (Ordovician) in southeastern Turkey - Bulletin of the British Museum (Natural History), Geology Series (15), 81-123 (journal article, English)
H. B. Whittington, 1966 - The Ordovician trilobites of the Bala Area, Merioneth. Part III - Monograph of the Palaeontographical Society (120), 63-92 (serial monograph, English)
W. T. Dean, 1966 - The lower Ordovician stratigraphy and trilobites of the Landreyan valley and the neighbouring district of the Montagne Noire, southwestern France - Bulletin of the British Museum (Natural History), Geology Series (12), 247-353 (journal article, English)
C. Lochman, 1965 - Lower Ordovician (Zone D) faunules from the Williston Basin, Montana - Journal of Paleontology (39), 466-486 (journal article, English)
R. J. Ross, Jr., 1965 - Early Ordovician trilobites from the Seward Peninsula, Alaska - Journal of Paleontology (39), 17-20 (journal article, English)
H. B. Whittington, 1965 - Trilobites of the Ordovician Table Head Formation, western Newfoundland - Bulletin of the Museum of Comparative Zoology (132), 275-441 (serial monograph, English)
G. C. Esker, III, 1964 - New species of trilobites from the Bromide Formation (Pooleville Member) of Oklahoma - Oklahoma Geology Notes (24), 195-209 (journal article, English)
A. V. Rozova, 1964 - - Biostratigrafiya i opisaniye trilobitov srednego i verkhnego Kembriya severo-zapada Sibirskoy Platformy. Opisaniye stratotipicheskogo razreza (reka Kulyumbe) [Biostratigraphy and description of trilobites of the Middle and Upper Cambrian of the northweste (), 1-148 (book/book chapter, Russian)
H. B. Whittington, 1963 - Middle Ordovician trilobites from Lower Head, western Newfoundland - Bulletin of the Museum of Comparative Zoology (129), 1-118 (serial monograph, English)
R. E. Grant, 1962 - Trilobite distribution, upper Franconia Formation (Upper Cambrian), southeastern Minnestoa - Journal of Paleontology (36), 965-998 (journal article, English)
G. Henningsmoen, 1960 - The Middle Ordovician of the Oslo Region, Norway 13. Trilobites of the Family Asaphidae - Norsk Geologisk Tidsskrift (40), 203-257 (journal article, English)
H. B. Whittington, 1959 - Silicified Middle Ordovician trilobites: Remopleuridae, Trinucleidae, Raphiophoridae, Endymioniidae - Bulletin of the Museum of Comparative Zoology (121), 371-496 (serial monograph, English)
C. L. Chu, 1959 - Trilobites from the Kushan Formation of north and northeastern China - Memoirs of the Institute of Palaeontology Academia Sinica (2), 44-128 (journal article, Chinese)
J. A. Weir, 1959 - Ashgillian trilobites from Co. Clare, Ireland - Palaeontology (1), 369-383 (journal article, English)
H. J. Harrington, 1959 - Arthropoda 1 - Treatise on Invertebrate Paleontology (O), 1-560 (serial monograph, English)
G. Henningsmoen, 1958 - The Upper Cambrian faunas of NorwayWith Descriptions of Non-Olenid Invertebrate Fossils - Norsk Geologisk Tidsskrift (), 180-194 (journal article, English)
H. J. Harrington, 1957 - Ordovician trilobites of Argentina - Department of Geology, University of Kansas Special Publication. Lawrence: University of Kansas Press (1), 1-276 (, English)
L. F. Hintze, 1956 - Three new genera of asaphid trilobites from the Lower Ordovician of Utah - Bulletin of the Geological Institution of the University of Upsala (36), 51-57 (journal article, English)
S. Skjeseth, 1955 - The Middle Ordovician of the Oslo region, Norway 5. The Trilobite Family Styginidae - Norsk Geologisk Tidsskrift (35), 1-29 (journal article, English)
H. B. Whittington, 1954 - Ordovician trilobites from Silliman's Fossil Mount - in A. K. Miller, W. Youngquist, and C. Collinson, Ordovician cephalopod fauna of Baffin Island, Geological Society of America Memoir (62), 119-149 (serial monograph, English)
L. F. Hintze, 1954 - Presbynileus and Protoprebynileus, new generic names proposed for Pseudonileus and Paranileus Hintze, preoccupied - Journal of Paleontology (28), 119- (journal article, English)
F. Rasetti, 1954 - Early Ordovician trilobite faunules from Quebec and Newfoundland - Journal of Paleontology (28), 581-587 (journal article, English)
R. P. Tripp, 1954 - Caradocian trilobites from the mudstones at Craighead Quarry, near Girvan, Ayrshire - Transactions of the Royal Society of Edinburgh (62), 655-693 (journal article, English)
V. Jaanusson, 1953 - Untersuchungen über baltoskandische Asaphiden I Revision der mittelordovizischen Asaphiden des Siljan-Gebietes in Dalarna - Arkiv för Mineralogie och Geologie (1), 377-464 (journal article, German)
B. N. Cooper, 1953 - Trilobites from the Lower Champlainian formations of the Appalachian Valley - Geological Society of America Memoir (55), 1-69 (serial monograph, English)
R. J. Ross, Jr., 1953 - Additional Garden City (Early Ordovician) trilobites - Journal of Paleontology (27), 633-646 (journal article, English)
T. Kobayashi, 1953 - On the Kainellidae - Japanese Journal of Geology and Geography (23), 37-61 (journal article, English)
H. B. Whittington, 1952 - The trilobite family Dionididae - Journal of Paleontology (26), 1-11 (journal article, English)
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)
H. J. Harrington, 1951 - Cambrian and Ordovician faunas of Eastern Colombia - Journal of Paleontology (25), 655-668 (journal article, 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)
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)
J. Begg, 1950 - New trilobits from Girvan - Geological Magazine (87), 285-296 (journal article, English)
H. B. Whittington, 1948 - A new Lower Ordovician trilobite - Journal of Paleontology (22), 567-572 (journal article, English)
H. B. Whittington, 1941 - Silicified Trenton trilobites - Journal of Paleontology (15), 492-522 (journal article, English)
C. Poulsen, 1937 - On the Lower Ordovician faunas of East Greenland - Meddelelser om Grønland (119), 1-72 (journal article, English)
C. E. Resser, 1936 - Second contribution to nomenclature of Cambrian trilobites - Smithsonian Miscellaneous Collections (95), 1-29 (journal article, English)
C. E. Resser, 1935 - Nomenclature of some Cambrian trilobites - Smithsonian Miscellaneous Collections (93), 1-46 (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)
C. Poulsen, 1927 - The Cambrian, Ozarkian and Canadian faunas of northwest Greenland - Meddelelser om Grønland (70), 233-243 (journal article, English)
C. J. Stubblefield, 1927 - The Shineton Shales of the Wrekin District - Quarterly Journal of the Geological Society of London (83), 96-146 (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, 1920 - Some new Ordovician trilobites - Bulletin of the Museum of Comparative Zoology (64), 273-296 (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)
J. F. Whiteaves, 1897 - Systematic list, with references, of the fossils of the Hudson River or Cincinnati formation at Stony Mountain, Manitoba - Palaeozoic Fossils (3), 129-201 (journal article, English)
C. D. Walcott, 1890 - Descriptive notes of new genera and species from the Lower Cambrian or Olenellus zone of North America - Proceedings of the United States National Museum (12), 33-46 (journal article, English)
C. D. Walcott, 1884 - Paleontology of the Eureka district - United States Geological Survey Monograph (8), 1-298 (serial monograph, English)
C. Callaway, 1877 - On a new area of Upper Cambrian rocks in south Shropshire, with a description of a new fauna - Quarterly Journal of the Geological Society (33), 652-672 (journal article, English)
E. Billings, 1865 - Palaeozoic fossils, volume 1 - Geological Survey of Canada (), 1-426 (serial monograph, )
F. McCoy, 1849 - On the classification of some British fossil Crustacea with notices of new forms in the university collection at Cambridge - Annals and Magazine of Natural History (2), 161-414 (journal article, English)
I. Hawle, 1847 - Prodrom einer Monographie der böhmischen Trilobiten - Abhandlungen Kongligischen Böhemischen Gesellschaft der Wiossenschaften, V. Folge (5), 1-176 (serial monograph, French)
L. Agassiz, 1843 - - Recherches Sur Les Poissons Fossiles. Tome I (livr. 18). Imprimerie de Petitpierre, Neuchatel (), xxxii-188 (book, English)
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