Cephalopoda - Ammonitida - Perisphinctidae

Parent taxon: Praebigotites according to N. V. Besnosov and V. V. Mitta 1993

Sister taxon: Praebigotites (Praebigotites)

Subtaxa: Praebigotites (Otiosphinctes) irganajense

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Ecology: fast-moving nektonic carnivore

Distribution: found only at Irganay, Dagestan (upper Kumukh Fm) (Jurassic of Russian Federation)

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