†subfamily Groenlanditinae Asserto 1966 (ceratite)
Cephalopoda - Ceratitida - Longobarditidae
Parent taxon: Longobarditidae according to E. T. Tozer 1994
See also Tozer 1981
Sister taxa: Czekanowskitinae, Dalmatites, Grambergiinae, Longobarditinae, Noetlingitinae
Subtaxa: Groenlandites Lenotropites Pearylandites
Type: Groenlandites
Ecology: nektonic carnivore
Distribution:
• Triassic of Canada (22: Alberta, British Columbia, Nunavut collections), China (5), Greenland (4), the Russian Federation (13), Svalbard and Jan Mayen (15), United States (10: Nevada)
Total: 69 collections including 78 occurrences