Aulacostephanus (Pararasenia) semieudoxus Schneid 1939 (ammonite)

Cephalopoda - Ammonitida - Aulacostephanidae

Alternative combination: Aulacostephanus semieudoxus

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

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

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 101.9

Distribution: found only at Lopsiya River, outcrop 41, bed 3 (Jurassic of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.

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