Labels:text | animal | reptile | amphibian | frog | screenshot OCR: 300 MYA TETRAPOD LIZARDLIKE BODY THE FOUR-LEGGED descendants of fish, tetrapods were able to survive on land. The reptiles were tetrapods that had waterproof skin and laid eggs in shells on land. FLAT SKULL They first appeared during the Carboniferous Period. SPRAWLING LEGS EARLY REPTILE Westlothiana lizziae was a small lizardlike creature, perhaps a very early reptile.
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