Crocodylus is one of three genera from the subfamily Crocodylinae of the family Crocodylidae. Established species include five extinct species: The 13 living species are: ==Phylogeny== The cladogram below follows the topology from a 2011 analysis of mitochondrial DNA sequences by Robert W. Meredith, Evon R. Hekkala, George Amato and John Gatesy. T... Found on http://en.wikipedia.org/wiki/Crocodylus