) experienced just one continent termed Pangaea surrounded by the Panthalassa ocean, and as such the inlands were extremely dry and arid. Amphibians advanced from fish all-around 360 million several years ago. They have been the first vertebrates to continue to exist land. Amphibians have moist skin, and absence the https://animal-wildlife91223.uzblog.net/a-review-of-animal-48284976