†Arctosirenites canadensis Tozer 1961 (ceratite)
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Cephalopoda - Ceratitida - Trachyceratidae
Synonym: Striatosirenites seimkanensis Bychkov 1973
Belongs to Arctosirenites according to E. T. Tozer 1994
See also Bychkov 1973 and Bychkov et al. 1976
Sister taxa: Arctosirenites columbianus, Arctosirenites southeri, Arctosirenites sverdrupi
Type specimens:
- Arctosirenites canadensis: GSC 14136
- Striatosirenites seimkanensis: TsGM 74/8301. Its type locality is Vtoraya Sentyabrskaya river (seimkanense zone, TsGM coll), which is in a Julian marine siliciclastic in the Russian Federation.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 45.8
Distribution:
• Triassic of Canada (3: Nunavut collections), the Russian Federation (2)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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