Cephalopoda - Ammonitida - Hammatoceratidae
Invalid subtaxa: Burtonia Buckman 1910 [replaced name], Planammatoceras (Pseudammatoceras), Pseudammatoceras
Parent taxon: Hammatoceratinae according to M. K. Howarth 2013
See also Kovács 2009, Sepkoski 2002 and Westermann 1969
Sister taxa: Crestaites, Erycitoides, Euaptetoceras, Eudmetoceras, Onychoceras, Paviaites, Planammatoceras, Pseudaptetoceras, Puchenquia
Subtaxa: Bredyia brancoi Bredyia rugata Bredyia subinsignis Planammatoceras (Pseudammatoceras) benneri
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (4: British Columbia collections), Chile (8), France (2), Germany (5), Hungary (8), Iran (1), Italy (1), Morocco (1), Spain (14), Ukraine (1), the United Kingdom (1), United States (1: Alaska)
Total: 47 collections including 56 occurrences
Specimen images are retrieved through the ePANDDA API.
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