Region:

Fossil: Miocene

Type Locality: Tortone, Bordeaux.

Subspecies:

• C. convexuloides Sacco, 1893.
• C. depressulespirata Sacco, 1893.
• C. funiformispirata Sacco, 1893.
• C. fusulatimspirata Sacco, 1893.
• C. fusuloparva Sacco, 1893.
• C. haueriana Sacco, 1893.
• C. perconicospirata Sacco, 1893.
• C. perlongespirata Sacco, 1893.
• C. taurobrevis Sacco, 1893.
• C. tauroparva Sacco, 1893.
• C. taurotransiens Sacco, 1893.