Alligatoridae Gray, 1844

Akanthosuchus O'Neill, Lucas & Kues, 1981

Balanerodus Langston, 1965

Caimanoidea Mehl, 1916

Cayman Graves, 1821

Ceratosuchus Schmidt, 1938

Champa Agassiz, 1846

Chrysochampsa Estes, 1988

Diplocynodon Pomel, 1847

Eocaiman Simpson, 1933

Hispanochampsa Kälin, 1936