Cephalopoda - Ammonitida - Cardioceratidae
Parent taxon: Cardioceratidae according to E. S. Shamonin et al. 2023
See also Arkell et al. 1957, Arthur et al. 1993, Callomon and Wright 1989, Kiselev 1997 and Mitta 2016
Sister taxa: Arctocephalitinae, Cadochamoussetia, Cardioceratinae, Eckhardites, Plasmatites
Subtaxa: Cadoceras Catacadoceras Chamoussetia Chinitnites Greencephalites Longaeviceras Miccocephalites Novocadoceras Platychamoussetia
Type: Cadoceras
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (15: British Columbia, Northwest Territories, Nunavut, Yukon collections), Germany (1), Poland (1), the Russian Federation (14), Svalbard and Jan Mayen (6), Turkmenistan (1), the United Kingdom (3), United States (100: Alaska, California, Wyoming)
Total: 141 collections including 246 occurrences