Paleozoic Era 544-245 million years ago
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Appalachian Mountains
Insects are small arthropods have to antenna and feed off the plants
Amphibians spend half of their life on the land and half in the water. They evolved from the lungfish that came on land Reptiles evolved from the amphibians. They have scaly skin and lay eggs The Paleozoic Mass Extinction effected both plants and animals that lived in the sea and on land. |