The findings were published Tuesday in the journal Current Biology. Researchers at the University of Arizona completed a detailed analysis of the brain and central nervous system of an extinct animal called Mollisonia symmetrica, according to the study....
Chelicerates were believed to be ancestors to modern-day horseshoe crabs. However, the scientists were surprised to discover that the neural arrangements in Mollisonia's fossilized brain are not organized like those in horseshoe crabs....
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2025-07-23 00:00:00.0