†order Hematitida Doguzhaeva et al. 2002 (mollusk)
Parent taxon: Neocoleoidea according to R. Hoffmann et al. 2022
See also Nishiguchi and Mapes 2008
Sister taxa: Aulacoceratida, Decabrachia, Donovaniconida, Mojsisovicsteuthis, Octobrachia, Phragmoteuthida, Vampyropoda
Subtaxa: Hematitidae
Ecology: fast-moving nektonic carnivore
Distribution:
• Carboniferous of United States (13: Arkansas, California, Utah collections)
Total: 13 collections including 17 occurrences