Genus Ostreocamites M. J. L. Defrance, 1826

(3-4-4-0-6-1-0-30-0-0-0-0-0)
Ref. Vokes, 1980 p 109
[nomen nudum]
[=Chama C. v Linne, 1758]
Ref. Vaught, 1989 p 128