AFP – US scientists have found the oldest fossilized tracks of a tiny legged animal, from 570 million years ago, that push back the advent of more complex creatures on Earth by some 30 million years, a report said Sunday.
AFP – US scientists have found the oldest fossilized tracks of a tiny legged animal, from 570 million years ago, that push back the advent of more complex creatures on Earth by some 30 million years, a report said Sunday.
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