Stunning New Fossils Rewrite The History of Life on Earth

Moroccan deposits from the Ordovician era look like a sort of Lost World. Species thought to have died out 20 million years earlier in the Cambrian era sit next to others that were not believed to have evolved by the time the deposits were laid down.
by José Lourenço via Facebook at July 13, 2015 at 09:26AM
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