†family Greenlandoceratidae Shimizu and Obata 1935 (mollusk)
Cephalopoda - Actinocerida - Greenlandoceratidae
Parent taxon: Actinocerida according to A. Pohle et al. 2022
See also Crick 1981 and Flower 1962
Sister taxa: Actinoceratidae, Armenoceratidae, Astoceras, Calhounoceras, Carbactinoceratidae, Eldroceras, Georginidae, Gonioceratidae, Gouldoceratidae, Hopeioceras, Huroniidae, Jeholoceras, Kobayashiceras, Meitanoceratidae, Ormoceratidae, Parahelenites, Parahelenitidae, Polydesmiidae, Pseudactinoceratidae, Ruedemannoceratidae, Subtofangoceras, Wutinoceratidae, Zerashanoceras
Subtaxa: Greenlandoceras Pseudokionoceras Richmondoceras Standardoceras
Ecology: nektobenthic carnivore
Distribution: