Gryponautilus truschelevi Sobolev 1998 (nautiloid)

Cephalopoda - Nautilida - Grypoceratidae

Full reference: E. S. Sobolev. 1998. Novye vidy sveriutykh Nautiloidey iz srednego i verkhnego Triasa Sibiri [New species of coiled nautiliods (Mollusca) from the Middle and Upper Triassic of Siberia]. News on Paleontology and Stratigraphy 1:133-151

Belongs to Gryponautilus according to E. S. Sobolev 1998

Sister taxa: Gryponautilus cooperi, Gryponautilus galeatus, Gryponautilus kegalensis, Gryponautilus suessi

Type specimen: TsSGM 2001/10. Its type locality is Baka River, sample 219/6, Yana River basin, which is in a Fassanian marine horizon in the Ulakhan-Krest Formation of the Russian Federation.

Ecology: nektobenthic carnivore

Average measurements (in mm): shell diameter 25.0

Distribution: found only at Baka River, sample 219/6, Yana River basin

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Specimen images are retrieved through the ePANDDA API.

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