Cambrian Explosion Crisis Worsens
June 29, 2023
If evolutionary ancestors of complex animals had existed, they would have been preserved. They aren't found.
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Cambrian Explosion Included Vertebrate Fish
August 29, 2014
At the first appearance of complex animals, vertebrate fish were already there, a new analysis confirms.
Paper View: Cambrian Explosion Damage Control
April 23, 2006
Like some federal official holding a press conference after a disaster, a Harvard paleontologist has tackled the unenviable job of explaining what Darwin called the most severe challenge that could be levied against his theory: the fossil record. The challenge starts with a bang...