Cephalopoda - Nautilida - Rhiphaeoceratidae

Full reference: A. Y. Shchedukhin. 2022. New Early Permian nautilids of the family Rhiphaeoceratidae of the Shakhtau Reef (Bashkortostan). Paleontological Journal 56:601-605

Parent taxon: Rhiphaeoceratidae according to D. Korn 2025

See also Shchedukhin 2022

Sister taxa: Alibashinautilus, Pararhiphaeoceras, Rhiphaeoceras, Rhiphaeonautilus, Sholakoceras

Subtaxa: Eximioceras venustum

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Type: Eximioceras venustum

Ecology: nektobenthic carnivore

Distribution: found only at Shakhtau open pit, sample 5 (Permian of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.