Parapoliella Chernysheva, 1956 † (original description)
Phaenoporella Nekhoroshev, 1956 † (original description)
Placidea Schneider, 1956 † (original description)
Planoarchaediscus Miklukho-Maklay, 1956 † (original description)
Pontonella Mandel'shtam, 1956 † (original description)
Primitophyllum Kaljo, 1956 † (original description)
Procytheropteron Mandel'shtam, 1956 † (original description)
Protoargilloecia Mandel'shtam, 1956 † (original description)
Pseudopugnax Licharew, 1956 † (original description)
Pseudowellerella Licharew, 1956 † (original description)
Robsoniella Kuznetsova, 1956 † (original description)
Rondiceras Troitzkaya, 1956 † (original description)
Schistocephalus Chernysheva, 1956 † (original description)
Sclerophyllum Reiman, 1956 † (original description)
Semicytheridea Mandel'shtam, 1956 † (original description)
Stictoporellina Nekhoroshev, 1956 † (original description)
Suiaella Moisseev, 1956 † (original description)
Suzinia Schneider in Schneider et al., 1956 † (original description)
Triassinella Schneider in Schneider et al., 1956 † (original description)
Trinia Poletaeva, 1956 † (original description)
Trochiscus Mandel'shtam, 1956 † (original description)
Troisleaia Miroshnichenko, 1956 † (original description)
Volganella Sharapova & Mandel'shtam, 1956 † (original description)
Wanganella Sosnina, 1956 † accepted as Cylindrocolaniella Loeblich & Tappan, 1985 † (original description)