Massive 'bullseye' in Australian desert is evidence of an ancient reef - Livescience.com

Massive 'bullseye' in Australian desert is evidence of an ancient reef - Livescience.com
Marine microbes likely made the reef.
A strange doughnut-shaped mound in a desert in southern Australia recently made a surprise appearance in high-resolution satellite images. The odd formation, which from space resembles a big bullseye… [+3683 chars] Read More



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