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Agnostus (Homagnostus) ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)371531https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=371531
Ranksubgenus (PBDB)
Taxonomy (PBDB)Life : Animalia : Arthropoda : Trilobita : Agnostida : Agnostidae : Agnostus : Agnostus (Homagnostus)
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Ecdysozoa
-Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyAgnostidaeM'Coy 1849
genusAgnostusBrongniart 1822
subgenusAgnostus (Homagnostus)Howell 1935
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Agnostus (Homagnostus)subgenusbelongs to Agnostusstated with evidenceHenningsmoen, 1958
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance501 - 499 Ma
Cambrian
Last Recorded Appearance497 - 478 Ma
Paleozoic
Environmentmarine (based on Trilobita)
Motilityslow-moving (based on Agnostida)
Visionblind (based on Agnostidae)
Dietdetritivore (based on Agnostida)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)G. Henningsmoen. 1958. The Upper Cambrian faunas of Norway\r\nWith Descriptions of Non-Olenid Invertebrate Fossils. Norsk Geologisk Tidsskrift

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Agnostus (Homagnostus) obesus
species
listed (PBDB)58501 Ma
Cambrian
497 Ma
Cambrian

Synonymy List

YearName and Author
1935Agnostus (Homagnostus) Howell
1958Agnostus (Homagnostus) Henningsmoen

References

Henningsmoen G. (1958) The Upper Cambrian faunas of Norway\r\nWith Descriptions of Non-Olenid Invertebrate Fossils, Norsk Geologisk Tidsskrift, 180-194
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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