Definition of float in the AudioEnglish.org Dictionary. Meaning of float. What does float mean? Proper usage and pronunciation (in phonetic transcription) of the word float. Information about float in the AudioEnglish.org dictionary, synonyms and antonyms.
Mammals evolved from a group of mammal-like reptiles called the Synapsids, specifically the Therapsids, in the Triassic period, around 250 million years ago.
What animal did the amphibians evolve from? i read that it was a half fish/amphibian organism, i don't really remember its name.. sort of like that half bird/reptile 'Archaeopteryx' that gives evidence that birds were the ancestors of reptiles.