Cephalopoda - Ammonitida - Craspeditidae
Alternative spelling: Neocraspedites
Parent taxon: Tollia according to P. Alsen 2006
See also Imlay 1960, Jeletzky and Kemper 1988 and Sepkoski 2002
Sister taxa: Tollia (Tollia), Tollia mutabilis, Tollia tolmatschowi
Subtaxa: Neocraspedites giganteus Tollia (Neocraspedites) greenlandica Tollia (Neocraspedites) pentagonalis Tollia (Neocraspedites) piaseckii Tollia (Neocraspedites) rutila Tollia (Neocraspedites) semilaevis Tollia (Neocraspedites) semisulcata Tollia (Neocraspedites) undulatocostata
Type: Craspedites semilaevis
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Greenland (9 collections), Poland (1), the Russian Federation (3), United States (4: California)
Total: 17 collections including 29 occurrences