Archaeogastropoda Thiele, 1925
Acroculia Phillips, 1841
Acrocylia Agassiz, 1846
Acrocyllia Herrmannsen, 1846
Basiplanus Heidelberger, 2001
Brokenriveria Cook & Camilleri, 1997
Cancellator Horny, 1992
Cancelloplatyceras Cook, Blodgett & Becker, 2003
Compsonema Gordon & Yochelson, 1983
Cowwarrella Talent & Philip, 1956
Crossoceras Boucot & Yochelson, 1966
Cyclonema Hall, 1852
Cyclonemina Perner, 1907
Devononema
Diaphorostoma Fischer, 1885
Distemnostoma Dunbar, 1920
Ditemnostoma Cossmann, 1921
Dyeria Ulrich, 1897
Euthyrhachis
Himantonia Perner, 1911
Keeneia Etheridge, 1902
Leptozone Perner, 1907
Lotzia Heidelberger, 2001
Naticellina Perner, 1911
Naticonema Perner, 1903
Naticonoda Heidelberger, 2001
Natirhenia Heidelberger, 2001
Nonorios Horny, 1997
Obscuropsis Horny, 1992
Orthonychia Hall, 1843
Orthonynchia Tolmachoff, 1926
Ostlerina Talent & Philip, 1956
Otospira Perner, 1903
Paffrathia Fryda, 2000
Palaeocapulus Grabau & Shimer, 1909
Paraplatyschisma Waterhouse, 1983
Platyceras Conrad, 1840
Platycerina Miller, 1889
Platyostoma Conrad, 1842
Platystoma Ancey, 1882
Praenatica Perner, 1907
Ptychospirina Perner, 1907
Rhabdocantha Fletcher, 1958
Rhineoderma Koninck, 1883
Spiniplatyceras Blodgett & Fryda, 1999
Spinyplatyceras
Spiranodus Heidelberger, 2001
Spironemella Waterhouse, 1980
Strophostylus Hall, 1859
Tachloconcha Horny, 2000
Tubomphalus Perner, 1903
Turbomaria Perner, 1907
Turbonellina Kobelt, 1881
