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 ...
How Did These Strange, Ancient Organisms Turn into Such Remarkable Fossils? New Research in Geology reveals why the 570-million-year-old Ediacaran Biota were so exceptionally preserved. Boulder, Colo.
A treasure trove of exceptional fossils from 512 million years ago—including 90 species previously unknown to science—is shining light on a mysterious page in the history of life. Paleontologists ...
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