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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Crotalocephalus

Description

Crotalocephalus is a genus of trilobites that lived from the Late Silurian to the Early Devonian. Its remains have been found in Asia, Australia, Africa, and Europe.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)7235601https://www.gbif.org/species/7235601
PaleoBioDB ID (PBDB)21509https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=21509
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Crotalocephalus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Ecdysozoa
-Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusCrotalocephalusPillet 1965
Scientific NameCrotalocephalus Pillet, 1965
Name Published InBull. Soc. Géol. minér. Brétagne (N. S.) 1962-63
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Crotalocephalusgenusbelongs to Cheiruridaestated without evidenceJell and Adrain, 2002
Crotalocephalusgenusbelongs to Phacopidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance427 - 426 Ma
Silurian
Last Recorded Appearance384 - 382 Ma
Devonian
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Trilobita)
Visionwell-developed
Dietcarnivore (based on Cheiruridae)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560
Wikipediahttps://en.wikipedia.org/wiki/Crotalocephalus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Crotalocephalus pauper
species
accepted (GBIF)No associated record in PBDB
Crotalocephalus struszi
species
accepted (GBIF)
listed (PBDB)
1409 Ma
Early/Lower Devonian
409 Ma
Early/Lower Devonian

Synonymy List

YearName and Author
1853Crotalocephalus Salter
2002Crotalocephalus Jell and Adrain p. 361
2002Crotalocephalus Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Jell P. A., Adrain J. M. (2002) Available generic names for trilobites, Memoirs of the Queensland Museum 48 2, 331-553
NZ cross ref or inferred from publ. title - via The Interim Register of Marine and Nonmarine Genera
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
as per family - via The Interim Register of Marine and Nonmarine Genera
Bull. Soc. Géol. minér. Brétagne (N. S.) 1962-63 - via The Interim Register of Marine and Nonmarine Genera
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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