(bron: wikipedia)Possible Maastrichtian origin if Late Cretaceous taxa are included
See below
A caiman ( (also spelled cayman) from Taíno kaiman) is an alligatorid belonging to the subfamily Caimaninae, one of two primary lineages within the Alligatoridae family, the other being alligators. Caimans are native to Central and South America and inhabit marshes, swamps, lakes, and mangrove rivers. They have scaly skin and live a fairly nocturnal existence. They are relatively small-sized crocodilians with an average maximum weight of... meer
