Cephalopoda - Ammonitida - Kossmaticeratidae

Parent taxon: Marshallitinae according to C. W. Wright et al. 1996

Sister taxa: Eogunnarites, Eomadrasites, Eomarshallites, Holcodiscoides, Hulenites, Maccarthyites, Marshallites, Moffitites, Protokossmaticeras, Wellmanites, Yakushiceras, Yeharites

Subtaxa: none

Ecology: fast-moving nektonic carnivore

Distribution: found only at Member 4, Naiba Fm (Cretaceous of Russian Federation)

Show more details

Specimen images are retrieved through the ePANDDA API.