Cephalopoda - Ceratitida - Hedenstroemiidae
Alternative spelling: Hedenstromeniidae
Parent taxon: Sageceratoidea according to M. Ehiro 2022
See also Brayard et al. 2021, Ehiro et al. 2016, Ganev 1966, Kummel 1969, Runnegar 1969, Shigeta and Nguyen 2014, Shigeta and Zakharov 2009, Spath 1934, Tozer 1981, Tozer 1994, Ware and Bucher 2018, Ware and Bucher 2018, Zakharov and Moussavi Abnavi 2013 and Đaković 2017
Sister taxa: Aspenitidae, Sageceratidae
Subtaxa: Aspenitinae Beneckeia Beneckeiinae Clypites Cordillerites Hedenstroemia Hedenstromeniinae Lanceolitinae Mesohedenstroemia Parahedenstroemia Pseudosageceras Tellerites
Ecology: nektonic carnivore
Distribution:
• Triassic of Afghanistan (6 collections), Albania (4), Australia (2), Canada (12: British Columbia, Nunavut), China (79), East Timor (1), Egypt (1), Germany (8), Greece (11), India (31), Indonesia (6), Iran (1), Israel (3), Japan (5), Jordan (2), Kazakhstan (6), Laos (1), Norway (2), Oman (9), Pakistan (34), Poland (4), Romania (1), the Russian Federation (66), Serbia and Montenegro (3), Svalbard and Jan Mayen (7), United States (49: Alaska, California, Idaho, Nevada, Utah), Vietnam (5)
Total: 359 collections including 431 occurrences