Animal life seemed to explode into a wide variety of new forms in the Cambrian period. Sun et al. (2002). National Science Review. via Wikipedia under CC By 4.0 Sometime before 520 million years ago, ...
Extreme fluctuations in atmospheric oxygen levels corresponded with evolutionary surges and extinctions in animal biodiversity during the Cambrian explosion, finds a new study. Extreme fluctuations in ...
Around 530 million years ago, the planet teemed with life after the Cambrian explosion, when most major animal groups we see today started to appear in the fossil record. Most of this abundance was ...
PASADENA, Calif.–Geologists have uncovered evidence in the oil fields of Oman that explains how Earth could suddenly have changed 540 million years ago to favor the evolution of the single-celled life ...
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What If You Lived in the Paleozoic Era?
Power up the WHAT IF time machine because today, you’re traveling back to witness the most radical changes ever known in ...
Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. When Earth first formed, all the raw ingredients for life — atoms, ...
(CNN) — Paleontologists have discovered remarkable fossils in the Grand Canyon that reveal fresh details about the emergence of complex life half a billion years ago. The newfound remains of fauna ...
Sometime before 520 million years ago, animal life began to flourish as never before. The small shells, worms and even sponge-like enigmas of earlier eras suddenly unfolded into a new array of species ...
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