ammonites
banner
Gateway to the Paleobiology Database
Cyrtonybyoceras Teichert 1933 (nautiloid)

Cephalopoda - Armenoceratidae

PaleoDB taxon number: 12665

Parent taxon: Armenoceratidae according to C. Teichert et al. 1964

Sister taxa: Armenoceras, Elrodoceras, Megadisocosorus, Monocyrtoceras, Nybyoceras, Selkirkoceras, Stolbovoceras

Subtaxa: none

Ecology: fast-moving nektonic carnivore