Mesoglauconia arkelli (FOSSIL) Mennessier, 1984 † UK, England
Cassiope branneri (FOSSIL) (J. Hill, 1893 †) Texas, Tarrant County
Cassiope burnsi (FOSSIL) Stanton, 1947 † Texas, Wise County
Gymnentome canalis (FOSSIL) D.T. Dockery, 1993 † USA, Mississippi55 mm
Cassiope deserti (FOSSIL) J.H.F. Douvillé, 1916 † Egypt, Shamal Sina', Al-'Arish 4
Cassiope dorsetensis (FOSSIL) Menessier, 1984 † UK, Dorset
Cassiope hyatti (FOSSIL) Stanton, 1947 † USA, New Mexico
Cassiope kefersteinii (FOSSIL) (Münster, 1844 †)
Pseudoglauconia lissoni (FOSSIL) J.H.F. Douvillé, 1921 † Peru, Payta
Cassiope lujani (FOSSIL) Verneuil, 1899 † Spain, Teruel87 mm
Cassiope paluxiensis (FOSSIL) Stanton, 1947 † Texas
Cassiope pizcuetana (FOSSIL) (Vilanova, 1859 †) Spain, Comunidad Valenciana
Gymnentome unicarinata (FOSSIL) D.T. Dockery, 1993 † USA, Mississippi, Lee
Cassiope zebra (FOSSIL) Stanton, 1947 † Mexico, Sonora