†subfamily Czekanowskitinae Tozer 1994 (ceratite)
Cephalopoda - Ceratitida - Longobarditidae
Full reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663
Parent taxon: Longobarditidae according to E. T. Tozer 1994
Sister taxa: Dalmatites, Grambergiinae, Groenlanditinae, Longobarditinae, Noetlingitinae
Subtaxa: Czekanowskites Stannakhites Tetsaoceras
Ecology: nektonic carnivore
Distribution:
• Triassic of Canada (13: Alberta, British Columbia collections), the Russian Federation (17), Svalbard and Jan Mayen (4), United States (2: Nevada)
Total: 36 collections including 39 occurrences