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These flying reptiles were covered with thin filaments that may have looked something like the down on this pheasant chick.

To Virginia Tech biologist Jake Socha, these curious reptiles are something of a biomechanical wonder.

However, the Mesozoic is best known as the age of reptiles, when dinosaurs and their kin dominated the continents.

So what we're trying to piece together here is a story. It involves flying reptiles like this Pterosaur that we reconstructed from Africa.

The word crocodile conjures a picture of a fierce reptile with large, sharp teeth ready to snap and grasp anything that moves.

The streams and rivers of this country used to be home to a sacred reptile, which has since gone extinct.

The door to the reptile house opens and Ralph, Jr . walks out, followed by his friends.

For, until recently, no one had actually thought to ask by experimentation just how intelligent reptiles really are.

'No, Sir, (answered Johnson, ) I am not a botanist; and, should I wish to become a botanist, I must first turn myself into a reptile. '