''Ropoloceras'' is an extinct ancyloceratin genus included in the family

Crioceratitidae Crioceratitidae is an extinct cephalopod family belonging to the subclass Ammonoidea and included in the order Ammonitida. Genera * ''Acantholytoceras'' Spath, 1932 * '' Balearites'' Sarkar, 1954 * ''Crioceratites'' Leveillé, 1837 * '' Diamant ...

, subclass

Ammonoidea Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttle ...

, from the Upper Hauterivian. Fossils belonging to this genera were found on localities that are now in Switzerland, France and Spain.

References

Ammonitida genera Crioceratitidae Fossils of France Fossils of Switzerland Fossils of Spain Hauterivian life Early Cretaceous ammonites of Europe {{Ammonitida-stub