''Metoioceras'' is an extinct genus of cephalopod belonging to the

Ammonite Ammonoids are extinct, (typically) coiled-shelled cephalopods comprising the subclass Ammonoidea. They are more closely related to living octopuses, squid, and cuttlefish (which comprise the clade Coleoidea) than they are to nautiluses (family N ...

subclass which lived during the

Cenomanian The Cenomanian is, in the International Commission on Stratigraphy's (ICS) geological timescale, the oldest or earliest age (geology), age of the Late Cretaceous epoch (geology), Epoch or the lowest stage (stratigraphy), stage of the Upper Cretace ...

References

;Notes Ammonitida genera Acanthoceratidae Cretaceous ammonites Ammonites of North America Ammonites of Europe Cenomanian life {{Ammonitina-stub