†Dichotomites (Dichotomites) Koenen 1909 (ammonite)
Cephalopoda - Ammonitida - Polyptychitidae
Parent taxon: Dichotomites according to P. Alsen 2006
Sister taxa: Dichotomites (Prodichotomites), Dichotomites bidichotomus, Dichotomites multicostatus, Polyptychites (Dichotomites) bidichotomoides
Subtaxa: Dichotomites (Dichotomites) bidichotomus Dichotomites (Dichotomites) krausei
Type: Ammonites bidichotomus
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Canada (3: Northwest Territories collections), Greenland (2), Poland (1), the Russian Federation (7), Svalbard and Jan Mayen (1)
Total: 14 collections each including a single occurrence