Crioceratitidae is an extinct cephalopod family belonging to the 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 ...

and included in the order Ammonitida.

Genera

* ''

Acantholytoceras ''Acantholytoceras'' is an extinct genus of cephalopod belonging to the ammonite Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, ...

'' Spath, 1932 * ''

Balearites ''Balearites'' is an extinct ancyloceratin genus included in the family Crioceratitidae, subclass Ammonoidea, from the Upper Hauterivian. The shell, or conch, of ''Balearites'' is planispiral; whorls compressed, fairly flat sided, barely in co ...

'' Sarkar, 1954 * '' Crioceratites'' Leveillé, 1837 * ''

Diamanticeras ''Diamanticeras'' is an extinct genus of Cretaceous-aged ammonite cephalopod belonging to the family Crioceratitidae. It is probably phyletically linked to genus ''Crioceratites ''Crioceratites'' is an ammonite genus from the Early Cretaceous ...

'' Vermeulen, 2004 * ''

Menuthiocrioceras ''Menuthiocrioceras'' is an ammonite genus from the Early Cretaceous belonging to the Ancyloceratoidea Ancyloceratoidea, formerly Ancylocerataceae, is a superfamily of typically uncoiled and loosely coiled heteromorph ammonoids Ammonoids ...

'' Collignon, 1949 * '' Paracostidiscus'' Busnardo, 2003 * '' Pseudothurmannia'' Spath, 1923 * ''

Ropoloceras ''Ropoloceras'' is an extinct ancyloceratin genus included in the family Crioceratitidae, subclass Ammonoidea Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, co ...

'' Vermeulen ''et al.'', 2012Vermeulen (J.), Lazarin (P.), Lépinay (P.), Leroy (L.), Mascarelli (E.), Meister (C.) & Menkveld-Gfeller (U.), 2012 - Ammonites (Ancyloceratina, Turrilitina) nouvelles ou peu connues de l'Hauterivien supérieur. Annales du Museum d'Histoire Naturelle de Nice, t. 27, p. 271-318 * '' Sornayites'' Wiedmann, 1962 * '' Spathicrioceras'' Sarkar, 1955 * '' Spinocrioceras'' Kemper, 1973 * '' Subaspinoceras'' Thomel ''et al.'', 1987 * '' Theodorites'' Baraboshkin and Mikhailova, 2006

References

Ammonitida families Cretaceous ammonites Early Cretaceous first appearances Early Cretaceous extinctions {{Ammonitida-stub