WASHINGTON (Reuters) - The two oldest-known fossil skeletons of bats, unearthed in southwestern Wyoming and dating to at least 52 million years ago, are providing insight into the early evolution of ...

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Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. But it’s difficult to estimate just how much ...

In 2008, bat ecologist Nancy Simmons published a paper describing a 50-million-year-old bat fossil found in southwestern Wyoming, Onychonycteris finneyi. This discovery showed “features that are more ...

Scientists have described a new species of bat based on the oldest bat skeletons ever recovered. The study on the extinct bat, which lived in Wyoming about 52 million years ago, supports the idea that ...