Aulacostephanus (Pararasenia) tobolicus Khudyaev 1929 (ammonite)

Cephalopoda - Ammonitida - Aulacostephanidae

Alternative combination: Blanfordia tobolica

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

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

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 84.7

Distribution:

• Jurassic of the Russian Federation (3 collections)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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