†Zonovia (Xenostephanoides) thurrelli Arkell and Callomon 1963 (ammonite)
Click image to enlarge. Click to access iDigBio record.
Cephalopoda - Ammonitida - Perisphinctidae
Alternative combination: Aulacostephanus (Xenostephanoides) thurrelli
Belongs to Zonovia (Xenostephanoides) according to M. S. Mesezhnikov 1984
Sister taxa: none
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 37.0
Distribution:
• Jurassic of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.