Oldest-known evolutionary 'arms race'

ScienceDaily
Jan 3, 2025, 12:49 pm178 pts
A new study presents what is believed to be the oldest known example in the fossil record of an evolutionary arms race. These 517-million-year-old predator-prey interactions occurred in the ocean covering what is now South Australia between a small, shelled animal distantly related to brachiopods and an unknown…

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