Coleolus aciculum (FOSSIL) J.W. Hall, 1879 †
Cassitella baculata (FOSSIL) Malinky & Skovsted,2004 †
Coleolella billingsi (FOSSIL) A.V. Sysoev, 1962 †
Spirodentalium osceola (FOSSIL) Walcott, 1890 †
Coleolus trigonus (FOSSIL) A.V. Sysoev, 1962 †
Spirodentalium walcotti (FOSSIL) B.F. Howell, 1946 †