The ancient harvestmen had a pair of eyes along the middle of the body -- like their modern counterparts -- but they also had a pair of eyes on the side of the body. The findings were reported by researchers from the American Museum of Natural History and the University of Manchester, in the journal Current Biology.
Scientists studied the fossil using high-resolution X-ray imaging at the Natural History Museum, London.
"Our X-ray techniques have allowed us to reveal this fossil in more detail than we would have dreamed possible two decades ago,” said Russell Garwood, a research fellow at the University of Manchester and a lead author on the study, in a release.
Though Harvestmen have eight legs and are categorized as arachnids, they're not spiders. They're more closely related to scorpions.
Read more at Discovery News
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