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Cretaxinus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)8561406https://www.gbif.org/species/8561406
PaleoBioDB ID (PBDB)316905https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=316905
Rankgenus
Taxonomy (GBIF)Life : Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : Cretaxinus
Taxonomy (PBDB)Life : Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : Cretaxinus
Taxonomic Status (GBIF)doubtful
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
superphylumLophotrochozoa
phylumMolluscaLinnaeus 1758
classBivalviaLinnaeus 1758
-EubivalviaCarter 2011
subclassAutobranchia
infraclassHeteroconchia
-CardiomorphiFerussac 1822
-CardioniFerussac 1822
-LucinidiaGray 1854
orderLucinida
superfamilyThyasiroideaDall 1900
familyThyasiridaeDall 1901
genusCretaxinusHryniewicz Little & Nakrem 2014
Scientific NameCretaxinus Hryniewicz, Little & Nakrem, 2014
Name Published InHryniewicz, Krzysztof, Crispin T. S. Little & Hans A. Nakrem. 2014. Bivalves from the latest Jurassic–earliest Cretaceous hydrocarbon seep carbonates from central Spitsbergen, Svalbard. Zootaxa 3859: 1-66.
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Cretaxinusgenusbelongs to Thyasiridaestated with evidenceHryniewicz et al., 2014
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance145 - 140 Ma
Early/Lower Cretaceous
Last Recorded Appearance145 - 140 Ma
Early/Lower Cretaceous
Motilityfacultatively mobile (based on Thyasiridae)
Visionblind (based on Bivalvia)
Dietsuspension feeder, chemosymbiotic (based on Thyasiridae)
Taphonomyaragonite (based on Bivalvia)
Primary Reference (PBDB)K. Hryniewicz, C. T. Little, and H. A. Nakrem. 2014. Bivalves from the latest Jurassic-earliest Cretaceous hydrocarbon seep carbonates from central Spitsbergen, Svalbard. Zootaxa 3859(1):1-66

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Cretaxinus hurumi
species
doubtful (GBIF)
listed (PBDB)
1145 Ma
Late Jurassic
145 Ma
Late Jurassic

Synonymy List

YearName and Author
2014Cretaxinus Hryniewicz et al.

References

Hryniewicz K., Little C. T., et al (2014) Bivalves from the latest Jurassic-earliest Cretaceous hydrocarbon seep carbonates from central Spitsbergen, Svalbard, Zootaxa 3859 1, 1-66
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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