The Garden of Ediacara

During an expedition in Sonora, Mexico, paleontologist Mark A. S. McMenamin unearthed fossils of creatures dated at approximately 600 million years old-making them the oldest large body fossils ever discovered. These circular fossils, known as Edi...

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Böcker > Naturvetenskap & teknik > Matematik & Naturvetenskap > Biologi > Livsvetenskaper: allmänt > Utvecklingslära