Cephalopoda - Clymeniida

Parent taxon: Clymeniida according to J. J. Sepkoski 2002

Sister taxa: Borkinia, Clymeniina, Cyrtoclymeniina, Gonioclymeniina, Gyroclymenia, Kazakhoclymenia, Schizoclymenia

Subtaxa: none

Ecology: fast-moving nektonic carnivore