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† Lichidae
Lichidae

Additional Functions

Pictures (5 Images total)

Uralichas, Selenopeltis
Views (File:
1389970453
): 1193
Uralichas, Selenopeltis
Gesamtgröße: 50x29 cm, Uralichas 37,5 cm, Selenopeltis 8,8 cm; Fundort: Elkaid Errami, Rissani, Provinz Errachidia, Marokko
Copyright: Paleodirect.com; Contribution: slugslayer
Location: Marokko/Drâa-Tafilalet, Region/Errachidia (Er-Rachidia), Provinz/Er-Rissani, Cercle/Rissani/El Kaid Errami (Elkaid Errami)
Fossil: Lichida, Lichidae, Lichina, Lichoidea, Selenopeltis, Trilobita, Uralichas
Image: 1389970453
License: Usage for Mineralienatlas project only
Uralichas, Selenopeltis

Gesamtgröße: 50x29 cm, Uralichas 37,5 cm, Selenopeltis 8,8 cm; Fundort: Elkaid Errami, Rissani, Provinz Errachidia, Marokko
Copyright: Paleodirect.com
Contribution: slugslayer 2014-01-17
Locality: El Kaid Errami (Elkaid Errami) / Rissani / Er-Rissani, Cercle / Errachidia (Er-Rachidia), Provinz / Drâa-Tafilalet, Region / Marokko
Hoplolichas tricuspidatus
Views (File:
1597137092
): 647
Hoplolichas tricuspidatus
Ein Trilobit der Art Hoplolichas tricuspidatus aus dem Ordovizium vom Wolchow-Fluss bei Sankt Petersburg.
Copyright: Paleoart.com; Contribution: Klaus Schäfer
Location: Russland/Nordwestrussland, Föderationskreis/Leningrad, Oblast/St. Petersburg/Wolchow, Fluss
Fossil: Hoplolichas, Hoplolichas tricuspidatus, Lichida, Lichidae, Lichina, Lichoidea, Trilobita
Image: 1597137092
License: Usage for Mineralienatlas project only
Hoplolichas tricuspidatus

Ein Trilobit der Art Hoplolichas tricuspidatus aus dem Ordovizium vom Wolchow-Fluss bei Sankt Petersburg.
Copyright: Paleoart.com
Contribution: Klaus Schäfer 2020-08-11
Locality: Wolchow, Fluss / St. Petersburg / Leningrad, Oblast / Nordwestrussland, Föderationskreis / Russland
Lichas sp.
Views (File:
1600670185
): 180
Lichas sp.
Die Sedimente der Bou Tchrafine Formation, zugehörig zum Eifelian des Devon bei Jorf in Marokko, sind die Heimstatt dieses Trilobiten, eines noch unbeschriebenen Lichiden.
Copyright: Trilobiti.com; Contribution: Klaus Schäfer
Location: Marokko/Drâa-Tafilalet, Region/Errachidia (Er-Rachidia), Provinz/Arfoud, Cercle/Jorf
Fossil: Lichidae
Image: 1600670185
License: Usage for Mineralienatlas project only
Lichas sp.

Die Sedimente der Bou Tchrafine Formation, zugehörig zum Eifelian des Devon bei Jorf in Marokko, sind die Heimstatt dieses Trilobiten, eines noch unbeschriebenen Lichiden.
Copyright: Trilobiti.com
Contribution: Klaus Schäfer 2020-09-21
Locality: Jorf / Arfoud, Cercle / Errachidia (Er-Rachidia), Provinz / Drâa-Tafilalet, Region / Marokko
Basseiarges mellishae
Views (File:
1600671165
): 450
Basseiarges mellishae
Die Sedimente der Bou Tchrafine Formation, zugehörig zum Eifelian des Devon bei Jorf in Marokko, sind die Heimstatt dieses Trilobiten, des Basseiarges mellishae .
Copyright: Trilobiti.com; Contribution: Klaus Schäfer
Location: Marokko/Drâa-Tafilalet, Region/Errachidia (Er-Rachidia), Provinz/Arfoud, Cercle/Jorf
Fossil: Basseiarges, Basseiarges mellishae, Lichida, Lichidae, Lichina, Lichoidea
Image: 1600671165
License: Usage for Mineralienatlas project only
Basseiarges mellishae

Die Sedimente der Bou Tchrafine Formation, zugehörig zum Eifelian des Devon bei Jorf in Marokko, sind die Heimstatt dieses Trilobiten, des Basseiarges mellishae .
Copyright: Trilobiti.com
Contribution: Klaus Schäfer 2020-09-21
Locality: Jorf / Arfoud, Cercle / Errachidia (Er-Rachidia), Provinz / Drâa-Tafilalet, Region / Marokko
Acanthopyge sp.
Views (File:
1600684222
): 584
Acanthopyge sp.
Die Sedimente der Marakib Formation, zugehörig zum mittleren Devon beim Jbel Issoumour in Marokko sind die Heimat dieses Trilobiten, der Acanthopyge.
Copyright: Trilobiti.com; Contribution: Klaus Schäfer
Location: Marokko/Drâa-Tafilalet, Region/Tinghir, Provinz/Alnif, Cercle/Jbel Issoumour
Fossil: Acanthopyge, Lichida, Lichidae, Lichina, Lichoidea, Trilobita
Image: 1600684222
License: Usage for Mineralienatlas project only
Acanthopyge sp.

Die Sedimente der Marakib Formation, zugehörig zum mittleren Devon beim Jbel Issoumour in Marokko sind die Heimat dieses Trilobiten, der Acanthopyge.
Copyright: Trilobiti.com
Contribution: Klaus Schäfer 2020-09-21
Locality: Jbel Issoumour / Alnif, Cercle / Tinghir, Provinz / Drâa-Tafilalet, Region / 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  ⇒ Ordnung: Lichida  ⇒ Unterordnung: Lichina  ⇒ Superfamilie: Lichoidea

Taxo­nomic seg­ment

Familie

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)

Hawle & Corda, 1847

Other languages

scientific

Lichidae

Misspelling

scientific

Lichadidae

Hawle & Corda, 1847
Ref.: 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):1-42

Lebenszeitraum in Million Jahren (Ma)

Start age: 477.7 Ma - End age: 382.7 Ma
374.5
397.5
416
422.9
436
445.6
478.6
Frasnian
Givetian
Eifelian
Emsian
Pragian
Lochkovian
Ludfordian
Gorstian
Homerian
Sheinwoodian
Telychian
Aeronian
Rhuddanian
Hirnantian
Katian
Sandbian
Darriwilian
Dapingian
Floian
Upper Devonian
Middle Devonian
Lower Devonian
Pridoli
Ludlow
Wenlock
Llandovery
Upper Ordovician
Middle Ordovician
Lower Ordovician
Devonian
Silurian
Ordovician

Additional data by PBDB, License: CC BY

Motility: fast-moving
Environment: marine
Compositon of the remains:

low Mg Calcite, Chitin

Reference- and Source indication, Literature

Next lower taxonomy level

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

Taxonomic assignment (387)

References by PBDB, License: CC BY

  • 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. Corbacho, 2013 - Two new species of Trochurinae trilobites from the Middle Devonian (Eifelian) of Southern Morocco - Batalleria (18), 15-24 (journal article, English)
  • P. G. Taghon, 2012 - A new representative of the lichid genus Ohleum (Trilobita) from the Eifelian (Middle Devonian) of southern Belgium - Geologica Belgica (15), 120-125 (journal article, English)
  • A. P. Van Viersen, 2011 - New species of the lichid trilobite Ceratarges from the Middle Devonian in Morocco - Geologica Belgica (14), 193-202 (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)
  • J. R. Carlucci, 2010 - Tetralichine Trilobites from the Upper Ordovician of Oklahoma and Virginia and phylogenetic systematics of the Tetralichini - Journal of Paleontology (84), 1099-1120 (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)
  • H. Özdikmen, 2009 - Nomenclatural changes for twenty trilobites genera - Munis Entomology & Zoology (4), 155-171 (journal article, English)
  • M. J. Campbell, 2007 - Late Ordovician and Silurian lichid trilobites from Northwestern Canada: Hemiarges, Borealarges, and Richterarges - Journal of Paleontology (81), 1348-1364 (journal article, 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. J. Campbell, 2006 - Late Ordovician and Silurian lichid trilobites from northwestern Canada: eight new species from subfamilies Lichinae, Platylichinae, and Trochurinae - Journal of Paleontology (80), 514-528 (journal article, English)
  • A. P. Van Viersen, 2006 - New Middle Devonian trilobites form Vireux-Molhain (Ardennes, northern France) - Senkenbergiana lethaea (86), 63-75 (journal article, English)
  • J. R. Pollitt, 2005 - Systematics of the trilobite families Lichidae Hawle & Corda, 1847 and Lichakephalidae Tripp, 1957: the application of Bayesian inference to morphological data - Journal of Systematic Palaeontology (3), 225-241 (journal article, English)
  • M. Basse, 2004 - Eifel-Trilobiten III. Corynexochida, Proetida (2), Harpetida, Phacopida (2), Lichida - (), - (book, German)
  • B. D. E. Chatterton, 2004 - Early Silurian trilobites of Anticosti Island, Québec, Canada - Palaeontographica Canadiana (22), - (serial monograph, English)
  • J. M. Adrain, 2003 - Validity and composition of the Silurian trilobite genera Borealarges and Dicranogmus, with new species from the Canadian Arctic - Canadian Journal of Earth Sciences (40), 749-763 (journal article, English)
  • D. J. Holloway, 2002 - Hoplolichoides, Allolichas, Autoloxolichas, and Akantharges, and the classification of lichid trilobites - Geobios (35), 111-125 (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)
  • M. C. Ebach, 2002 - Lower Devonian trilobites from Cobar, New South Wales - Records of the Western Australian Museum (20), 353-378 (journal article, English)
  • P. A. Jell, 2002 - Available generic names for trilobites - Memoirs of the Queensland Museum (48), 331-553 (journal article, English)
  • M. C. Ebach, 2001 - Phylogeny of the trilobite subgenus Acanthopyge (Lobopyge) - Cladistics (17), 1-10 (journal article, English)
  • V. Vokac, 1999 - On some species of the genus Trochurus Beyrich, 1845 (Trilobita, Lichidae) from the Wenlockian in the Prague Basin (Czech Republic) - Palaeontologia Bohemiae (3), 21-26 (journal article, English)
  • M. Basse, 1998 - Trilobiten aus mittlerem Devon des Rhenohercynikums: III. Proetida (3), Phacopida (2), Lichida (Lichoidea, Odontopleuroidea) und ergänzende Daten [Middle Devonian trilobites of the Rhenohercynian: III. Proetida (3), Phacopida (2), Lichida (Lichoidea, Odon - Palaeontographica Abteilung A (249), 1-162 (journal article, German)
  • N. J. Curtis, 1998 - The Llandovery trilobites of England and Wales. Part 2 - Monograph of the Palaeontological Society (152), 51-101 (serial monograph, English)
  • J. M. Adrain, 1996 - The lichid trilobite Radiolichas in the Silurian of Arctic Canada and Gotland, Sweden - Geological Magazine (133), 147-158 (journal article, )
  • D. M. Rudkin, 1994 - The Ordovician trilobite genus Hemiarges (Lichidae: Trochurinae) from North American and Greenland - New York State Museum Bulletin (481), 289-306 (journal article, English)
  • J. M. Adrain, 1994 - The lichid trilobite Borealarges n. gen., with species from the Silurian of Arctic Canada - Journal of Paleontology (68), 1081-1099 (journal article, )
  • I. Rabano, 1989 - El género Uralichas Delgado, 1892 (Trilobita, Lichaida) en el Ordovícico de la Península Ibérica - Boletin Geológico y Minero (100), 21-47- (journal article, Spanish)
  • A. T. Thomas, 1988 - Classification and phylogeny of the trilobite order Lichida - Philosophical Transactions of the Royal Society of London, B (321), 179-262 (journal article, English)
  • T. Kobayashi, 1987 - The third addition to the Silurian trilobite fauan of Yokokura-Yama, Shikoku, Japan - Transactions and Proceedings of the Paleontological Society of Japan, N.S. (147), 109-113 (journal article, English)
  • B. D. E. Chatterton, 1986 - Silicified Early Devonian trilobites from Mudgee, New South Wales - Alcheringa (10), 279-296 (journal article, English)
  • A. W. Owen, 1986 - The uppermost Ordovician (Hirnantian) trilobites of Girvan, SW Scotland with a review of coeval trilobite faunas - Transactions of the Royal Society of Edinburgh (77), 231-239 (journal article, English)
  • T. Kobayashi, 1986 - The second addition of the Silurian trilobite fauna of Yokokura-Yama, Shikoko, Japan - Transactions and Proceedings of the Paleontological Society of Japan, N.S. (143), 447-462 (journal article, English)
  • E. A. Yolkin, 1985 - Representatives of the genus Terranovia (Trilobita) from the territory of the Soviet Union and Arctic North America - Journal of Paleontology (59), 461-474 (journal article, English)
  • T. Kobayashi, 1985 - Additional Silurian trilobites to the Yokokura-Yama fauna from Shikoku, Japan - Transactions and Proceedings of the Paleontological Society of Japan, N.S. (139), 206-217 (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)
  • 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)
  • 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. R. Ormiston, 1982 - Terranovia, arctic vacariant of the Devonian lichid Ceratarges (Trilobita) - Journal of Paleontology (56), 1257-1265 (journal article, English)
  • A. W. Owen, 1981 - The Ashgill Trilobites of the Oslo Region, Norway - Palaeontographica Abteilung A (175), 1-88 (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)
  • 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)
  • P. D. Lane, 1980 - A new Silurian Hemiarges (Trilobita) from North Greenland and the question of the Polaris Harbour Formation - Rapport Grønlands Geologiske Undersøgelse (101), 45-53 (journal article, English)
  • B. D. E. Chatterton, 1979 - Silicified Lower Devonian trilobites from New South Wales - Palaeontology (22), 799-837 (journal article, )
  • B. D. E. Chatterton, 1977 - Lochkovian Trilobites and Conodonts from Northwestern Canada - Journal of Paleontology (51), 772-796 (journal article, )
  • K. S. W. Campbell, 1977 - Trilobites of the Haragan, Bois d'Arc and Frisco Formations (Early Devonian) Arbuckle Mountains region, Oklahoma - Oklahoma Geological Survey Bulletin (123), 1-227 (serial monograph, )
  • D. G. Perry, 1977 - Silurian (Wenlockian) trilobites from Baillie-Hamilton Island, Canadian Arctic Archipelago - Canadian Journal of Earth Sciences (14), 285-317 (journal article, )
  • 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, )
  • 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)
  • 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)
  • E. C. Stumm, 1967 - Devonian trilobites from northwestern Ohio, northern Michigan, and western New York - Contributions from the Museum of Paleontology, the University of Michigan (21), 109-122 (journal article, English)
  • E. C. Stumm, 1964 - Silicified trilobites from the Devonian Jeffersonville Limestone at the Falls of the Ohio - Contributions from the Museum of Paleontology, The University of Michigan (19), 1-14 (journal article, 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)
  • 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)
  • H. B. Whittington, 1962 - The Ordovician trilobites of the Bala Area, Merioneth. Part I - Monograph of the Palaeontographical Society (116), 1-32 (serial monograph, English)
  • H. B. Whittington, 1961 - Silurian Hemiarges (Trilobita) from Cornwallis Island and New York State - Journal of Paleontology (35), 433-444 (journal article, English)
  • J. A. Fagerstrom, 1961 - The fauna of the Middle Devonian Formosa Reef Limestone of southwestern Ontario - Journal of Paleontology (35), 1-48 (journal article, )
  • J. Vaněk, 1959 - Čeled Lichaidae Hawle et Corda, 1847 ze středočeského staršího paleozoika (Trilobitae) - Bohemia Centralis (1), 81-168 (journal article, other)
  • R. P. Tripp, 1958 - Stratigraphical and Geographical Distribution of the Named Species of the Trilobite Superfamily Lichacea - Journal of Paleontology (32), 574-582 (journal article, English)
  • H. S. Edgell, 1955 - A Middle Devonian lichid trilobite from south-eastern Australia - Palaeontologische Zeitschrift (29), 136-145 (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)
  • A. Přibyl, 1952 - Über einige neue oder weniq bekannte Acanthopyginae (Trilobita) des böhmischen und des deutschen Devons - Palaeontologische Zeitschrift (26), 141-174 (journal article, German)
  • 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)
  • W. R. Evitt, 1951 - Some Middle Ordovician trilobites of the families Cheiruridae, Harpidae, and Lichidae - Journal of Paleontology (25), 587-616 (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)
  • A. Přibyl, 1949 - On several new or little known trilobites of the Devonian of Bohemia [O několika novych nebo málo znárnych trilobitech z českého devonu] - Věstník Státní geologický ústav Czechoslovakia (24), 293-311 (journal article, English)
  • E. Warburg, 1939 - The Swedish Ordovician and Lower Silurian Lichidae - Kundl. Svenska Vetenskapsakademiens Handlingar (17), 1-162 (journal article, English)
  • F. B. Phleger, 1936 - Lichadian trilobites - Journal of Paleontology (10), 593-615 (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)
  • G.T. Troedsson, 1929 - On the Middle and Upper Ordovician faunas of northern Greenland. Part 2 - Jubilaeumsekspeditionen nord om Gronland 1920-23, Nr. 7. Meddelelser om Gronland (71), 1-198 (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)
  • O. T. Walter, 1925 - Trilobites of Iowa and some related Paleozoic forms - Iowa Geological Survey Annual Report (31), 167-390 (serial monograph, English)
  • A. F. Foerste, 1919 - Silurian fossils from Ohio, with notes on related species from other horizons - The Ohio Journal of Science (19), 367-404 (journal article, English)
  • A. F. Foerste, 1917 - Notes on Richmond and Related Fossils - Journal of the Cincinnati Society of Natural History (22), 42-55 (journal article, 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)
  • S. Weller, 1907 - The Paleontology of the Niagaran Limestone in the Chicago area. The Trilobita - Bulletin of the Chicago Academy of Sciences (4), 163-213 (journal article, English)
  • J. M. Clarke, 1907 - Some new Devonic fossils - New York State Museum Bulletin (107), 1941-195 (journal article, English)
  • P. E. Raymond, 1905 - Note of the names Amphion, Harpina, and Platymetopus - American Journal of Science (19), 377-378 (journal article, English)
  • F. R. C. Reed, 1902 - Notes on the genus Lichas - Quarterly Journal of the Geological Society of London (58), 59-82 (journal article, English)
  • G. Gürich, 1901 - Ueber eine neue Lichas-Art aus dem Devon von Neu-Sud-Wales und über de Gattung Lichas überhaupt - Neues Jahrbuch für Mineralogie, Geologie und Paläontologie (14), 519-539 (journal article, English)
  • J. Hall, 1888 - Descriptions of the trilobites and other Crustacea of the Oriskany, Upper Helderberg, Hamilton, Portage, Chemung and Catskill Groups - New York State Geological Survey, Palaeontology of New York (7), 1-236 (serial monograph, English)
  • G. Lindström, 1885 - Förteckning på Gotlands Siluriska Crustacéer - Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar (6), 37-100 (journal article, other)
  • F. Schmidt, 1885 - Revision der Ostbaltischen Silurischen Trilobiten. Abtheilung II. Acidaspiden und Lichiden - Mémoires de 'Académie Impériale des Sciences de St. Pétersbourg, VII Série (33), 1-127 (serial monograph, English)
  • S. A. Miller, 1878 - Description of a New Genus and Eleven New Species of Fossils, With Remarks upon Others Well Known, from the Cincinnati Group - Journal of the Cincinnati Society of Natural History (1), 100-108 (journal article, English)
  • W. Dames, 1877 - Ueber Hoplolichas and Conolichas, zwei Untergattungen von Lichas - Zeitschrift der Deutschen Gesellschaft für Geowissenschaften (29), 793-814 (journal article, English)
  • N. P. Angelin, 1854 - Palaeontologia scandinavica. Pars II - (), - (book, other)
  • J. Hall, 1852 - Containing descriptions of the organic remains of the lower middle division of the New York system - Paleontology of New York (2), 1-362 (serial monograph, English)
  • J. J. Bigsby, 1825 - Description of a new species of trilobite - Journal of the Academy of Natural Sciences of Philadephia (4), 365-368 (journal article, English)