Cephalopoda - Ammonitida - Hammatoceratidae
Alternative spelling: Ammonites (Hammatoceras)
Synonyms: Accardia Cresta 1997, Chartronia Buckman 1898, Pachammatoceras Buckman 1921
Parent taxon: Hammatoceratidae according to M. Benzaggagh et al. 2022
See also Gabilly 1976, Howarth 2013, Kovács 2009 and Sepkoski 2002
Sister taxa: Erycitinae, Fissilobiceras, Geczyceras, Hammatoceratinae, Podagrosiceratinae, Rarenodia, Zurcheriinae
Subtaxa: Accardia diadematoides Accardia enricoi Accardia eximia Accardia noszkyi Accardia procerinsigne Hammatoceras insigne Hammatoceras lorteti Hammatoceras pachu Hammatoceras semilunatum Hammatoceras sieboldi Hammatoceras simulator Hammatoceras trigonatum
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Bulgaria (1 collection), Canada (3: British Columbia), Chile (7), France (24), Germany (4), Hungary (10), Indonesia (1), Iran (1), Italy (5), Morocco (4), Slovakia (1), Spain (22), Tunisia (1), the United Kingdom (3)
Total: 87 collections including 119 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.