Paratrachyceras ulynense Bychkov 1973 (ceratite)

Cephalopoda - Ceratitida - Trachyceratidae

Full reference: Y. M. Bychkov. 1973. Novye pozdnetriasovye trakhitseratidy severo-vostoka SSSR. Kolyma 1973(10):35-38

Belongs to Paratrachyceras according to T. M. Okuneva et al. 1977

See also Bychkov 1973 and Bychkov et al. 1976

Sister taxon: Paratrachyceras hofmanni

Type specimen: TsGM 60/8301. Its type locality is Vtoraya Sentyabrskaya river (verchojanicum zone, TsGM coll), which is in a Lacian marine siliciclastic in the Russian Federation.

Ecology: nektonic carnivore

Average measurements (in mm): shell diameter 73.5

Distribution:

• Triassic of the Russian Federation (3 collections)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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