Cephalopoda - Ammonitida - Hildoceratidae
Full reference: A. d'Orbigny. 1844. Paléontologie Française - Description zoologique et géologique de tous les animaux mollusques et rayonnés fossiles de France - Terrains jurassiques. [Céphalopodes]. 1(Lvr 17-27):193-312
Belongs to Grammoceras according to D. Delsate and R. Weis 2010
Sister taxa: Grammoceras normanianum, Grammoceras penestriatulum, Grammoceras striatulum, Grammoceras timorense
Type specimen: MNHN F B.09075
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): diameter 118.0, shell diameter 59.1
Distribution:
• Jurassic of Bulgaria (1 collection), Canada (6: British Columbia), France (13), Germany (3), Hungary (9), Luxembourg (3), Slovakia (1)
Total: 36 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.