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Nahannagnostus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4639149https://www.gbif.org/species/4639149
PaleoBioDB ID (PBDB)19274https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=19274
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Agnostida : Diplagnostidae : Nahannagnostus
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
orderAgnostidaSalter 1864
superfamilyAgnostoideaM'Coy 1849
familyDiplagnostidaeWhitehouse 1936
genusNahannagnostusPratt 1992
Scientific NameNahannagnostus Pratt, 1992
Name Published InPalaeontogr Can No. 9
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Nahannagnostusgenusbelongs to Pseudagnostidaestated without evidenceWestrop et al., 1996
Nahannagnostusgenusbelongs to Diplagnostidaestated with evidenceWhittington et al., 1997
Nahannagnostusgenusbelongs to Agnostidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)4
First Recorded Appearance505 - 499 Ma
Cambrian
Last Recorded Appearance499 - 485 Ma
Cambrian
Environmentmarine (based on Trilobita)
Motilityslow-moving (based on Agnostida)
Visionblind (based on Diplagnostidae)
Dietdetritivore (based on Agnostida)
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
Nahannagnostus logani
species
accepted (GBIF)
listed (PBDB)
5501 Ma
Cambrian
501 Ma
Cambrian
Nahannagnostus nganasanicus
species
accepted (GBIF)
listed (PBDB)
29505 Ma
Cambrian
501 Ma
Cambrian
Nahannagnostus pratti
species
accepted (GBIF)
listed (PBDB)
5499 Ma
Cambrian
499 Ma
Cambrian

Synonymy List

YearName and Author
1992Nahannagnostus Pratt
1996Nahannagnostus Westrop et al. p. 820
1997Nahannagnostus Whittington et al. p. 368
2002Nahannagnostus 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., Ludvigsen R., et al (1996) Marjuman (Cambrian) agnostoid trilobites of the Cow Head Group, western Newfoundland, Journal of Paleontology 70 5, 804-829
Whittington H. B., Chatterton B. D. E., et al (1997) Trilobita. Introduction, Order Agnostina, Order Redlichiida. Volume 1, Treatise on Invertebrate Paleontology O, 1-530
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
Palaeontogr Can No. 9 - 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!
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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