ammonites
banner
Gateway to the Paleobiology Database
Kepplerites (Seymourites) abruptus McLearn 1929 (ammonite)

Cephalopoda - Ammonitida - Kosmoceratidae

PaleoDB taxon number: 300381

Alternative combination: Yakounoceras abruptum

Belongs to Kepplerites (Seymourites) according to R. W. Imlay 1953

Sister taxa: Kepplerites (Seymourites) alticostatus, Kepplerites (Seymourites) gitinsi, Kepplerites (Seymourites) ingrahami, Kepplerites (Seymourites) mcevoyi, Kepplerites (Seymourites) multus, Kepplerites (Seymourites) plenus, Kepplerites (Seymourites) tychonis

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 50.8, shell diameter 99.8