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Janaija

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4587207https://www.gbif.org/species/4587207
PaleoBioDB ID (PBDB)169350https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=169350
Rankgenus
Taxonomy (GBIF)Life : Animalia : Mollusca : Bivalvia : Trigoniida : Trigonodidae : Janaija
Taxonomy (PBDB)Life : Animalia : Mollusca : Bivalvia : Trigoniida : Trigonodidae : Janaija
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
superphylumLophotrochozoa
phylumMolluscaLinnaeus 1758
classBivalviaLinnaeus 1758
-EubivalviaCarter 2011
subclassAutobranchia
infraclassHeteroconchia
-UniomorphiGray 1854
-UnioniGray 1854
-UnionataGray 1854
orderTrigoniida
superfamilyTrigonodoideaModell 1942
familyTrigonodidaeModell 1942
genusJanaijaTruschelev 1984
Scientific NameJanaija Truschelev, 1984
Name Published InTrudy Inst. Geol. Geofiz. sib. Otd. 600
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Janaijagenusbelongs to Trigonodidaestated with evidenceKurushin, 1992
Status (PBDB)extinct
Taxon Size (PBDB)5
First Recorded Appearance247 - 242 Ma
Triassic
Last Recorded Appearance242 - 235 Ma
Triassic
Motilityfacultatively mobile (based on Trigoniida)
Visionblind (based on Bivalvia)
Dietsuspension feeder (based on Trigoniida)
Taphonomyaragonite (based on Bivalvia)
Primary Reference (PBDB)N. I. Kurushin. 1992. Triasovye Paleogeterodontnye i Geterodontnye Dvustvorki Sibiri [Triassic Paleoheterodont and Heterodont Bivalves of Siberia]. Trudy Instituta Geologii i Geofiziki 742:1-86

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Janaija magnoplicata
species
accepted (GBIF)
listed (PBDB)
1242 Ma
Middle Triassic
242 Ma
Middle Triassic
Janaija nikolaevi
species
accepted (GBIF)
listed (PBDB)
5247 Ma
Early/Lower Triassic
242 Ma
Middle Triassic
Janaija praelonga
species
listed (PBDB)13247 Ma
Early/Lower Triassic
242 Ma
Middle Triassic
Janaija visibilis
species
accepted (GBIF)
listed (PBDB)
4247 Ma
Early/Lower Triassic
247 Ma
Early/Lower Triassic
Trigonodus praelongus
species
accepted (GBIF)No associated record in PBDB

Synonymy List

YearName and Author
1984Janaija Truschelev
1992Janaija Kurushin p. 27

References

Kurushin N. I. (1992) Triasovye Paleogeterodontnye i Geterodontnye Dvustvorki Sibiri [Triassic Paleoheterodont and Heterodont Bivalves of Siberia], Trudy Instituta Geologii i Geofiziki 742, 1-86
NZ cross ref or inferred from publ. title - 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
Trudy Inst. Geol. Geofiz. sib. Otd. 600 - 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!
 
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