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Chomatopyge ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4637751https://www.gbif.org/species/4637751
PaleoBioDB ID (PBDB)21118https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=21118
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Chomatopyge
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
orderProetidaFortey and Owens 1975
familyDimeropygidaeHupe 1953
genusChomatopygeWhittington & Evitt 1954
Scientific NameChomatopyge Whittington & Evitt, 1954
Name Published InMem. Geol. Soc. Amer., No. 59
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Chomatopygegenusbelongs to Toernquistiidaestated with evidenceChatterton et al., 1998
Chomatopygegenusbelongs to Proetidasecond handSepkoski, 2002
Chomatopygegenusbelongs to Toernquistiidaestated without evidenceJell and Adrain, 2002
Chomatopygegenusbelongs to Dimeropygidaestated with evidenceAdrain and Westrop, 2007
Status (PBDB)extinct
Taxon Size (PBDB)4
First Recorded Appearance464 - 461 Ma
Middle Ordovician
Last Recorded Appearance461 - 450 Ma
Ordovician
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Trilobita)
Visionwell-developed (based on Dimeropygidae)
Dietdeposit feeder (based on Proetida)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)H. B. Whittington and W.R., I.I. Evitt. 1953. Silicified Middle Ordovician trilobites. Geological Society of America Memoir 59:1-139

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Chomatopyge canasi ✝
species		accepted (GBIF)
listed (PBDB)		11464 Ma
Middle Ordovician		464 Ma
Middle Ordovician
Chomatopyge falcata ✝
species		accepted (GBIF)
listed (PBDB)		3461 Ma
Middle Ordovician		461 Ma
Middle Ordovician
Chomatopyge marginifera ✝
species		accepted (GBIF)
listed (PBDB)		1461 Ma
Middle Ordovician		461 Ma
Middle Ordovician

Synonymy List

YearName and Author
1953Chomatopyge Whittington and Evitt p. 49
1998Chomatopyge Chatterton et al. p. 295
2002Chomatopyge Jell and Adrain p. 358
2002Chomatopyge Sepkoski, Jr.
2007Chomatopyge Adrain and Westrop p. 346

References

Whittington H. B., Evitt W.R., II. (1953) Silicified Middle Ordovician trilobites, Geological Society of America Memoir 59, 1-139
Chatterton B.D.E., Edgecombe G. D., et al (1998) Ontogeny and systematics of Toernquistiidae (Trilobita, Proetida) from the Ordovician of the Argentine Precordillera, Journal of Paleontology 72 2, 273-303
Jell P. A., Adrain J. M. (2002) Available generic names for trilobites, Memoirs of the Queensland Museum 48 2, 331-553
Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Adrain J. M., Westrop S. R. (2007) Bearriverops, a new Lower Ordovician trilobite genus from the Great Basin, western USA, and classification of the family Dimeropygidae, Canadian Journal of Earth Sciences 44, 337-366
GBIF/Paleo Database - 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
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera
extinct group - via The Interim Register of Marine and Nonmarine Genera
Mem. Geol. Soc. Amer., No. 59 - 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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