Aulacostephanus (Aulacostephanoceras) volgensis Vischniakoff 1875 (ammonite)

Cephalopoda - Ammonitida - Aulacostephanidae

Alternative combination: Ammonites volgensis

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

Sister taxa: Aulacostephanus (Aulacostephanoceras) autissiodorensis, Aulacostephanus (Aulacostephanoceras) kirghisensis, Aulacostephanus (Aulacostephanoceras) lopsiensis, Aulacostephanus (Aulacostephanoceras) pseudolinealis, Aulacostephanus (Aulacostephanoceras) undorae

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 49.3

Distribution:

• Jurassic of the Russian Federation (9 collections)

Total: 9 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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