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

Nasocephalus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4634027https://www.gbif.org/species/4634027
PaleoBioDB ID (PBDB)20738https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=20738
Rankgenus
Taxonomy (GBIF)Life : Animalia : Arthropoda : Trilobita : Agnostida : Marjumiidae : Nasocephalus
Taxonomy (PBDB)Life : Animalia : Arthropoda : Trilobita : Aulacopleurida : Marjumiidae : Nasocephalus
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
orderAulacopleuridaAdrain 2011
familyMarjumiidaeKobayashi 1935
genusNasocephalusWilson 1954
Scientific NameNasocephalus
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Nasocephalusgenusbelongs to Crepicephalidaestated without evidenceWilson, 1954
Nasocephalusgenusbelongs to Marjumiidaestated without evidenceJell and Adrain, 2002
Nasocephalusgenusbelongs to Ptychopariidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance513 - 501 Ma
Cambrian
Last Recorded Appearance501 - 485 Ma
Cambrian
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Trilobita)
Visionwell-developed (based on Marjumiidae)
Dietcarnivore (based on Trilobita)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)J.L. Wilson. 1954. Late Cambrian and Early Ordovician Trilobites from the Marathon Uplift, Texas. Journal of Paleontology 28(3):249-285

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Nasocephalus nasutus
species
accepted (GBIF)
listed (PBDB)
2513 Ma
Cambrian
513 Ma
Cambrian

Synonymy List

YearName and Author
1954Nasocephalus Wilson p. 268
2002Nasocephalus Jell and Adrain p. 409
2002Nasocephalus Sepkoski, Jr.

References

Wilson J.L. (1954) Late Cambrian and Early Ordovician Trilobites from the Marathon Uplift, Texas, Journal of Paleontology 28 3, 249-285 doi:http://links.jstor.org/sici?sici=0022-3360%28195405%2928%3A3%3C249%3ALCAEOT%3E2.
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
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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