The American crocodile is one of 13 different species of crocodiles in the world.
Crocodiles are brownish-green, have a long, narrow skull, and pointed snout, and a streamlined body.
The tail is used like a paddle and is very powerful. Even when its mouth is closed, all its teeth are visibvle. Their teeth last two years and are all replaceable. Crocodiles can grow to be 20 feet long and can weigh up to 2,000 pounds. Crocodiles eat mostly fish, but have been known to catch and eat anything that wanders near enough.