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Ranging from eighteen to twenty-four inches long, the brown amphisbaena feeds on worms and insects, primarily ants.

Brown amphisbaena

Ranging from eighteen to twenty-four inches long, the brown amphisbaena feeds on worms and insects,…

Measuring between sixteen and eightenn inches long, the common chameleon of Europe is native to India and parts of Northern Africa; it has become naturalized in some parts of Southern Europe.

Common chameleon

Measuring between sixteen and eightenn inches long, the common chameleon of Europe is native to India…

1. Ichthyosaurus, 2. Teleosaurus, 3, 4, and 5. Plesiosaurus

Aquatic dinosaurs

1. Ichthyosaurus, 2. Teleosaurus, 3, 4, and 5. Plesiosaurus

The flying dragon gets its name from its ability to glide for short distance using a thin membrane.

Flying dragon

The flying dragon gets its name from its ability to glide for short distance using a thin membrane.

Found throughout Southern Europe, the wall gecko averages about six inches in length. It draws its name from its habit of living in the walls of old buildings.

Wall gecko

Found throughout Southern Europe, the wall gecko averages about six inches in length. It draws its name…

Found in the woods of the Southern States, the glass-snake has the head of a lizard, but the body resembles that of a snake.

Glass-snake

Found in the woods of the Southern States, the glass-snake has the head of a lizard, but the body resembles…

The hylaeosaurus measured between twenty and thirty feet in length, and fed on vegetation.

Hylaeosaurus

The hylaeosaurus measured between twenty and thirty feet in length, and fed on vegetation.

A large lizard, the common iguana is common to the tropical regions of the Americas. It spends much of its time in trees.

Common iguana

A large lizard, the common iguana is common to the tropical regions of the Americas. It spends much…

The full-grown iguanodon is estimated to have reached lengths of thirty feet.

Iguanadon

The full-grown iguanodon is estimated to have reached lengths of thirty feet.

Resembling a snake, the anguine lizard has four vestigal limbs evident.

Anguine lizard

Resembling a snake, the anguine lizard has four vestigal limbs evident.

A lizard crouching in a patch of tall grass.

Nimble lizard

A lizard crouching in a patch of tall grass.

A sand lizard, sunning itself on a rock.

Sand lizard

A sand lizard, sunning itself on a rock.

Found in Brazil and Guiana, the variegated lizard (or teguexin) preys on mice, frogs, and other small animals. It can reach sizes of up to 6 feet in length.

Variegated lizard

Found in Brazil and Guiana, the variegated lizard (or teguexin) preys on mice, frogs, and other small…

A pair of megalosauruses, with a group of pterodactyls in the background.

Megalosaurus and pterodactyls

A pair of megalosauruses, with a group of pterodactyls in the background.

Commonly known as the horned toad, Douglas's phrynosoma was first discovered in Salt Lake Valley.

Douglas's phrynosoma

Commonly known as the horned toad, Douglas's phrynosoma was first discovered in Salt Lake Valley.

Common in Europe, the slow-worm resembles a snake, but its internal structure is that of lizards.

Slow-worm

Common in Europe, the slow-worm resembles a snake, but its internal structure is that of lizards.