Arminocyathus Vologdin, 1977 † (original description)
Bullicyathus Vologdin, 1977 † (original description)
Isthmocyathus Vologdin, 1977 † (original description)
Mammaticyathus Vologdin, 1977 † (original description)
Marginicyathus Vologdin, 1977 † (original description)
Miricyathus Vologdin, 1977 † (original description)
Monstricyathus Vologdin, 1977 † (original description)
Orthocyathus Vologdin, 1977 † (original description)
Papulicyathus Vologdin, 1977 † (original description)
Phymatocyathus Vologdin, 1977 † (original description)
Pustulicyathus Vologdin, 1977 † (original description)
Spinicyathus Vologdin, 1977 † (original description)
Subiculicyathus Vologdin, 1977 † (original description)
Tegminicyathus Vologdin, 1977 † (original description)
Tytthocyathus Vologdin, 1977 † (original description)
Vasicyathus Vologdin, 1977 † (original description)
Verrucicyathus Vologdin, 1977 † (original description)