†Aulacostephanus (Pararasenia) quenstedti Durand 1933 (ammonite)
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Cephalopoda - Ammonitida - Aulacostephanidae
Alternative combination: Aulacostephanus quenstedti
Belongs to Aulacostephanus (Pararasenia) according to M. S. Mesezhnikov 1984
Sister taxa: Ammonites hector, Aulacostephanus (Pararasenia) pischmae, Aulacostephanus (Pararasenia) semieudoxus, Aulacostephanus (Pararasenia) subhibridus, Aulacostephanus (Pararasenia) tobolicus
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 152.6
Distribution:
• Jurassic of the Russian Federation (5 collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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