The earliest recorded vertebrates had four eyes to escape predators in the ancient Cambrian ocean, according to half-a-billion-year-old fossils from China that shed light on our evolutionary origins.
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Ancient fossils reveal our oldest known ancestors had four eyes
Rare fossils discovered in southern China reveals that the earliest creatures with spines — ...
Fossils of the prehistoric fish genus myllokunmingiid, more than 518 million years old, reveal that early vertebrates may have had four functional eyes. Researchers found that two large lateral eyes ...
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