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.
However, haramiyida evolved very distinct features. Therefore, scientists concluded that they evolved from a common ancestor, confirming mammals originated some roughly 208 million years ago. They published their findings Wednesday in the journal Nature. Check out the whole motley crew of our early relatives below.