Sibyllonautilus darkensis Sobolev 1998 (nautiloid)

Cephalopoda - Nautilida - Tainoceratidae

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 Sibyllonautilus according to E. S. Sobolev 1998

Sister taxa: Sibyllonautilus abditus, Sibyllonautilus artus, Sibyllonautilus bamaensis, Sibyllonautilus fergusoni, Sibyllonautilus liardensis, Sibyllonautilus orientalis, Sibyllonautilus pertumidus

Type specimen: TsSGM 2001/1. Its type locality is Nekuchan Creek, sample H1-1/8-10p, Darka River basin, which is in a Fassanian marine siliciclastic in the Ulakhan-Krest Formation of the Russian Federation.

Ecology: nektobenthic carnivore

Average measurements (in mm): shell diameter 93.0

Distribution:

• Triassic of the Russian Federation (8 collections)

Total: 8 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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