Animal life is extraordinarily diverse and complex, having colonised almost all environments on Earth – from hostile hydrothermal vents in the deep sea to the skies across our continents. But all this ...
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What were thought to be the oldest animals on Earth are not animals
The Ediacaran, an era that ended about 540 million years ago, is considered the prelude to the Cambrian explosion, a period ...
Advances in imaging techniques reportedly debunks a purported "animal" fossil from long before the Cambrian explosion.
The Cambrian is a geologic period of the Paleozoic Era, spanning approximately 539–485 million years ago, characterized by a major diversification of multicellular life known as the Cambrian explosion ...
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