American Alligator

The American Alligator (Alligator mississippiensis) is a large reptile, and also a crocodilian native to the southeastern United States of America. Crocodiles, alligators, gharial, and caimans are all crocodilians.

The American Alligator is dark grey, black or olive-brown, with a broad U-shaped snout (nose) and sharp, triangular teeth. Its teeth are not visible when its mouth is closed. Its underbelly is creamy-yellow. It has a long tail and short legs with claws.

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Alligator Teeth, Crocodile Teeth

Alligator teeth and crocodile teeth are different.

An alligator has a large, fourth tooth in the lower jaw that fits into a socket in the upper jaw.

A crocodile does not have a fourth tooth in the lower jaw.

An alligator’s teeth are not visible when the mouth is closed.

A crocodile’s teeth are visible when the mouth is closed.

Both alligators and crocodiles have between 74 and 80 teeth. As they wear down, they are replaced. They can have 3,000 teeth in a lifetime. Continue reading “Alligator Teeth, Crocodile Teeth”