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Alligators and crocodiles differ in some key ways, from their scales to teeth to snout shape and beyond. Watch the latest video from A-Z-Animals to discover fascinating facts about these two ...
At first glance, alligators and crocodiles may look alike, but there are several distinct differences if you look closer. They are both large reptiles with tough skin, lizard-like bodies, stubby ...
"The crocodile head is much more narrow at the end of the snout and tapers in and is more triangular and the alligator is much more broad and rounded snout. It’s almost the same width from the ...
The superfamily Alligatoroidea includes all crocodilians (fossil and extant) that are more closely related to the American alligator than to either the Nile crocodile or the gharial. [1] This is a stem-based definition for alligators , and is more inclusive than the crown group Alligatoridae. [ 2 ]
The teeth on the lower jaw of an alligator fit into sockets in the upper jaw, leaving only the upper teeth visible when the mouth is closed. The teeth on the lower jaw of a crocodile fit into grooves on the outside of the top jaw, making both the upper and lower teeth visible when the mouth is closed, thus creating a "toothy grin". [61]
A caiman (/ ˈ k eɪ m ə n / (also spelled cayman [3]) from Taíno kaiman [4] [additional citation(s) needed]) 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 ...
Check out the latest A-Z-Animals video detailing key differences in physical characteristics, diet, and the preferred habitat of crocodiles and alligators. Lastly, we’ll make our prediction of ...
New, permanent teeth grow in the jaws, usually under or just behind the old tooth, from stem cells in the dental lamina. [5] Young animals typically have a full set of teeth when they hatch; there is no tooth change in the egg. Within days, tooth replacement begins, usually in the back of the jaw continuing forward like a wave.