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

Dytremacephalus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)9443419https://www.gbif.org/species/9443419
PaleoBioDB ID (PBDB)19942https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=19942
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Ptychopariida : Elviniidae : Dytremacephalus
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
subclassLibristomaFortey 1990
orderPtychopariidaSwinnerton 1915
familyElviniidaeKobayashi 1936
genusDytremacephalusPalmer 1954
Scientific NameDytremacephalus
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Dytremacephalusgenusbelongs to Elviniidaestated with evidenceWestrop, 1992
Dytremacephalusgenusbelongs to Asaphidasecond handSepkoski, 2002
Dytremacephalusgenusbelongs to Elviniidaestated without evidenceJell and Adrain, 2002
Status (PBDB)extinct
Taxon Size (PBDB)4
First Recorded Appearance501 - 485 Ma
Cambrian
Last Recorded Appearance497 - 485 Ma
Cambrian
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Trilobita)
Visionwell-developed (based on Elviniidae)
Dietcarnivore (based on Trilobita)
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

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Dytremacephalus angulatus
species
accepted (GBIF)No associated record in PBDB
Dytremacephalus asperaxis
species
accepted (GBIF)
listed (PBDB)
2501 Ma
Cambrian
501 Ma
Cambrian
Dytremacephalus granulosus
species
accepted (GBIF)
listed (PBDB)
2501 Ma
Cambrian
501 Ma
Cambrian
Dytremacephalus laevis
species
accepted (GBIF)No associated record in PBDB
Dytremacephalus strictus
species
accepted (GBIF)
listed (PBDB)
1501 Ma
Cambrian
501 Ma
Cambrian
Dytremacephalus sulcifrons
species
accepted (GBIF)No associated record in PBDB

Synonymy List

YearName and Author
1954Dytremacephalus Palmer
1992Dytremacephalus Westrop
2002Dytremacephalus Jell and Adrain p. 369
2002Dytremacephalus Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Westrop S.R. (1992) Upper Cambrian (Marjuman-Steptoean) trilobites from the Port Au Port Group, western Newfoundland, Journal of Paleontology 66 2, 228-255
Jell P. A., Adrain J. M. (2002) Available generic names for trilobites, Memoirs of the Queensland Museum 48 2, 331-553
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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