Cephalopoda - Ammonitida - Perisphinctidae

Alternative combinations: Aulacostephanus (Xenostephanus) ranbyensis, Zonovia (Xenostephanus) ranbyensis

Belongs to Zenostephanus according to J. H. Callomon et al. 2009

See also Mesezhnikov 1984

Sister taxa: Zonovia (Xenostephanus) subquadrata, Zonovia (Xenostephanus) sachsi

Distribution: found only at Levaya Boyarka River, outcrop 23, bed 5, Taimyr (Jurassic of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.