[Crurotarsi] Sereno & Arcucci 1990
Count: [*†*] 9g;15s; †28g;55s
Crocodylomorpha Walker 1968 [Clark 1988]
see Subclass Crocodylomorpha Hay, 1930
Count: [*†*] 9g;15s; †28g;55s
Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
Count: [*†*] 9g;15s; †28g;55s
Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
Count: [*†*] 9g;15s; †28g;55s
Eusuchia Huxley 1875 {Brochu 2003}
Count: [*†*] 9g;15s; †28g;55s
[crown] Crocodylia Gmelin 1789 [Clark 1988]
see Order Crocodylia Wagler, 1830
Count: [*†*] 8g;15s; †23g;54s
[crown] Brevirostres von Zittel 1890 [Brochu 2003]
Count: [*†*] 7g;14s; †20g;48s
Alligatoroidea Gray 1844 {Brochu 2003}
see Superfamily Alligatoroidea Cuvier, 1807
Count: [*†*] 3g;4s; †11g;18s
Globidonta Brochu 1999 [Brochu 1999]
Count: [*†*] 3g;4s; †9g;15s
[crown] Alligatoridae Cuvier 1807 {Brochu 2003}
see Family Alligatoridae Cuvier, 1807
Count: [*†*] 3g;4s; †6g;13s
Caimaninae Brochu 1999
see Subfamily Caimaninae Brochu, 1999
Count: [*†*] 2g;3s; †3g;7s
†Eocaiman cavernosus Simpson, 1933
see Eocaiman cavernensis Simpson, 1933
Count: -