Evolutionary hot start, followed by cold shock

Washington (UPI) Jun 15, 2017 Early animal evolution occurred more rapidly than previously thought, new research suggests. Fossil records show all animal phyla had materialized by the beginning of the Cambrian Period, roughly 540 million years ago. But the scarcity of early animal fossils make it difficult to establish a more accurate timeline for early animal evolution. To map the roots of the animal kingdom

Early animal evolution got off to a hot start before Ice Age slowdown

Early animal evolution occurred more rapidly than previously thought, new research suggests.

Thu 15 Jun 17 from UPI

Early animal evolution got off to a hot start before Ice Age slowdown, Sun 18 Jun 17 from SpaceDaily

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