Adamsoceras attenuatum (FOSSIL) Flower †
Adamsoceras holmi (FOSSIL) (Troedsson, 1926 †) Norway, Akershus, Asker
Adamsoceras isabelae (FOSSIL) Flower, 1957 † USA, Nevada, Nye
Adamsoceras lehmanense (FOSSIL) Flower, 1968 † USA, Utah