†Aulacostephanus (Pararasenia) tobolicus Khudyaev 1929 (ammonite)
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Cephalopoda - Ammonitida - Aulacostephanidae
Alternative combination: Blanfordia tobolica
Belongs to Aulacostephanus (Pararasenia) according to M. S. Mesezhnikov 1984
Sister taxa: Ammonites hector, 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
Specimen images are retrieved through the ePANDDA API.
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