†family Hamulinidae Gill 1871 (ammonite)
Cephalopoda - Ammonoidea - Hamulinidae
Synonym: Anahamulinidae Breistroffer 1952
Parent taxon: Ptychoceratoidea according to J. Klein et al. 2007
See also El Qot 2018
Sister taxa: Macroscaphitidae, Megacrioceratidae
Subtaxa: Amorina Anahamulina Hamulina
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Colombia (1 collection), the Czech Republic (1), Egypt (1), France (4), Hungary (5), Italy (2), Japan (1), Mexico (8), Slovakia (2), Spain (75), Trinidad and Tobago (1), Tunisia (2), United States (4: California, Oregon)
Total: 107 collections including 127 occurrences