- Crocodylia, order Crocodylia, Crocodilia, order Crocodilia - crocodiles; alligators; caimans; gavials
--1 is a kind of animal order
--1 is a member of Archosauria, subclass Archosauria
--1 has members:crocodilian reptile, crocodilian; Crocodylidae, family Crocodylidae; Alligatoridae, family Alligatoridae; Gavialidae, family Gavialidae