[Neosuchia] Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
   Eusuchia Huxley 1875 {Brochu 2003}
     Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830
       Genus †Borealosuchus Brochu, 1997, sedis mutabilis
         1 †Borealosuchus sternbergii Gilmore, 1910
         2.1 †Borealosuchus formidabilis (Erickson, 1976)
         2.2.1 †Borealosuchus threeensis Brochu et al., 2012, sedis mutabilis
         2.2.2 †Borealosuchus acutidentatus (Sternberg, 1932), sedis mutabilis
         2.2.3 †Borealosuchus wilsoni (Mook, 1959), sedis mutabilis