Scientists Discover Rods and Cones in 300-Million-year-old Fish Eyes. What Findings Suggest

December 24, 2014 12:47 PM

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Scientists have discovered a 300-million-year-old fossil of a fish species called Acanthodes bridgei. The presence of rod and cone cells in the eyes suggests that the fish had color vision.(Photo : Tanaka et al., Nature Communications)

Scientists have discovered a 300-million-year-old fossil of a fish species called Acanthodes bridgei. The presence of rod and cone cells in the eyes suggests that the fish had color vision.

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