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The original was posted on /r/science by /u/chrisdh79 on 2024-10-15 08:10:58+00:00.

Original Title: A discovery in the Australian desert has given us new clues into the evolution of complex animal life, dating back more than 500 million years | The fossils of the Quaestio simpsonorum also show clear left-right asymmetry, concrete evidence of when complex lifeforms took shape on Earth.