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| | NationMaster.com - Encyclopedia: Lizard |
 | | Lizards form the suborder Sauria, and there are over 3,000 lizard species distributed throughout the world (except for the polar regions), with the greatest number found in warm climates. |
 | | Lizards typically have four legs with five toes on each foot, although a few, such as the worm lizard worm lizard, partially or entirely limbless burrowing lizard of the family Amphisbaenidae. |
 | | Lizards are classified in the phylum Chordata Chordata (kôrdā`tə,–dä`–), phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their development. |
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