[Class] Reptilia Linnaeus, 1758 - reptiles Subclass Crocodylomorpha Hay, 1930 Order Crocodylia Wagler, 1830 - crocodiles Suborder Eusuchia Huxley, 1875 see Clade Eusuchia Huxley 1875 {Brochu 2003} †Isisfordia duncani Salisbury, Molnar, Frey & Willis, 2006