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300-Million-Year-Old Fossil Reveals Fish Saw in Color (Video)
A 300-million-year-old fish fossil discovered in Kansas has evidence of photoreceptor eye tissue. It’s the earliest known display of seeing in color.
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300-Million-Year-Old Fossil Reveals Fish Saw in Color (Video)
A 300-million-year-old fish fossil discovered in Kansas has evidence of photoreceptor eye tissue. It’s the earliest known display of seeing in color.
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