Aulacostephanus (Pararasenia) subhibridus Mesezhnikov 1984 (ammonite)

Cephalopoda - Ammonitida - Aulacostephanidae

Full reference: M. S. Mesezhnikov. 1984. Kimeridzhskiy i Volzhskiy Yarusy Severa SSSR 1-224

Belongs to Aulacostephanus (Pararasenia) according to M. S. Mesezhnikov 1984

Sister taxa: Aulacostephanus (Pararasenia) pischmae, Aulacostephanus (Pararasenia) quenstedti, Aulacostephanus (Pararasenia) semieudoxus, Aulacostephanus (Pararasenia) tobolicus

Type specimen: VNIGRI 3181/633, a shell. Its type locality is Lopsiya River, outcrop 41, bed 2, which is in a Kimmeridgian open shallow subtidal claystone in the Russian Federation.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 114.8


• Jurassic of the Russian Federation (4 collections)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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