Wednesday, September 4, 2019

Ancient animal species: Fossils dating back 550 million years among first animal trails

A geoscientist calls the unearthed fossils, including the bodies and trails left by an ancient animal species, the most convincing sign of ancient animal mobility, dating back about 550 million years.

from Latest Science News -- ScienceDaily https://ift.tt/32rOVMT
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