ammonites
banner
Gateway to the Paleobiology Database
†family Troedssonellidae Kobayashi 1935 (mollusk)

Cephalopoda - Dissidocerida

PaleoDB taxon number: 123003

Parent taxon: Dissidocerida according to D.H. Evans 2011

Sister taxa: Polymeridae, Rangeroceratidae

Subtaxa: Buttsoceras, Moridunoceras, Tajaroceras, Thoraloceras, Troedssonella

View classification

Ecology: fast-moving nektonic carnivore