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Crocodilians: Natural History & Conservation: Crocodiles, Caimans, Alligators, Gharials (4141 words) |
 | Crocodilians are the most vocal of all reptiles. |
| The Maryland Zoo is holding a "Croc Week" for the Crocodilian Advisory Group from 16 to 21 July 2007. |
| The second is for November and also shows a crocodilian with its mouth open, but this one is asking for something quite different. |
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MSN Encarta - Crocodile (reptile) (875 words) |
| Crocodilians first appeared about 200 million years ago and are believed to be remnants of the great age of reptiles. |
| Modern crocodilians are amphibious, spending much of their time in water, where they swim with rhythmic strokes of the tail. |
| Crocodilians are the most vocal reptiles, producing sounds from quiet hisses to fearsome roars and bellows, usually during the mating season. |
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