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lizard
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black girdle-tailed lizard
black girdle-tailed lizard Black girdle-tailed lizard (Cordylus nigra).

lizard

reptile
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Also known as: Sauria
Written by
Laurie Vitt
George Lynn Cross Research Professor and Curator Emeritus, Sam Noble Oklahoma Museum of Natural History at the University of Oklahoma. Coauthor of Herpetology and others.
Laurie Vitt,
George C. Gorman
Director, Tropical Programs, Center for Conservation Biology, Stanford University, California. Researcher on the evolution, behaviour, and systematics of lizards.
George C. Gorman•All
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lizard, (suborder Sauria), any of more than 5,500 species of reptiles belonging in the order Squamata (which also includes snakes, suborder Serpentes). Lizards are scaly-skinned reptiles that are usually distinguished from snakes by the possession of legs, movable eyelids, and external ear openings. However, some traditional (that is, non-snake) lizards lack one or more of these features. For example, limb degeneration and loss has occurred in glass lizards (Ophisaurus) and other lizard groups. Movable eyelids have been lost in some geckos, skinks, and night lizards. External ear openings have disappeared in some species in the genera Holbrookia and Cophosaurus. Most ...(100 of 9041 words)

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