A total of 18 extant species are identified. Even more genetic research is necessary for that confirmation of proposed species underneath the genus Osteolaemus. Species name Article-Cranial: Although alligators and caimans have DPRs only on their own jaws, crocodiles have equivalent organs on nearly every scale on their own bodies. https://troynkhbw.blogvivi.com/35255629/everything-about-crocodile