eusuchia pronunciationcrocodile evolutioncrocodylomorphscrocodile family treecrocodiliansorder crocodilia fossilscrocodile and alligator speciescrocodile species
About Eusuchia
The Eusuchia are a clade of crocodylomorphs that first appears in the Early Cretaceous with Hylaeochampsa. Along with Dyrosauridae and Sebecosuchia, they were the only crocodyliformes who survived the K-T extinction.