†order Hematitida Doguzhaeva et al. 2002 (belemnite)
Parent taxon: Belemnoida according to M. K. Nishiguchi and R. H. Mapes 2008
Sister taxa: Donovaniconida, Phragmoteuthida
Subtaxa: Hematitidae
Ecology: fast-moving nektonic carnivore
Distribution:
• Carboniferous of United States (13: Arkansas, California, Utah collections)
Total: 13 collections including 17 occurrences