Ataxiocyathus Debrenne, 1974 † (original description)
Clathricyathellus Borodina, 1974 † (original description)
Crossbitheca Missarzhevskii, 1974 † (original description)
Ketemecornus Sysoev, 1974 † (original description)
Kotuyitheca Missarzhevskii, 1974 † (original description)
Mirandocyathus Belyaeva, 1974 † (original description)
Neoloculicyathus Voronin, 1974 † (original description)
Olgaecyathus Borodina, 1974 † (original description)
Pretbmophyllum Debrenne, 1974 † (original description)
Purella Missarzhevsky, 1974 † (original description)
Ulcundia Nazarov, 1974 † (original description)