Boreiothyris Dagys, 1968 † (original description)
Fusirhynchia Dagys, 1968 † (original description)
Inversithyris Dagys, 1968 † (original description)
Lenothyris Dagys, 1968 † (original description)
Ochotorhynchia Dagys, 1968 † (original description)
Omolonothyris Dagys, 1968 † (original description)
Orlovirhynchia Dagys, 1968 † (original description)
Peregrinelloidea Dagys, 1968 † (original description)
Pinaxiothyris Dagys, 1968 † (original description)
Siberiothyris Dagys, 1968 † (original description)
Taimyrothyris Dagys, 1968 † (original description)
Uralorhynchia Dagys, 1968 † (original description)
Viligothyris Dagys, 1968 † (original description)