Region:

Fossil: Miocene ?

Type: None

Type Locality: Piémont, Italy.

Notes: nomen dubium

Subspecies:

• C. gibiensis Gregorio, 1885.
• C. longoturbinata Sacco, 1893.
• C. pseudocanaliculata Sacco, 1893.
• C. pseudofusata Sacco, 1893.
• C. pseudogibbosa Sacco, 1893.
• C. pseudoplanata Sacco, 1893.
• C. pseudoturbinata Sacco, 1893.