ammonites
banner
Gateway to the Paleobiology Database
†family Graphoceratidae Buckman 1905 (ammonite)

Cephalopoda - Ammonitida

PaleoDB taxon number: 257907

Parent taxon: Hildoceratoidea according to M. K. Howarth 2013

Sister taxa: Diplesioceras, Hammatoceratidae, Hildoceratidae, Phymatoceratidae, Sonniniidae

Subtaxa: Graphoceratinae, Leioceratinae

View classification

Ecology: fast-moving nektonic carnivore