Researcher found the tiny bird was a precursor to both the hummingbird and the swift, despite their extremely different wing shapes. Read More Home | Mail Online http://www.dailymail.co.uk/home/index.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490 | |||
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Thursday, May 2, 2013
A tail of two wings: The fossil that reveals the swift and the hummingbird are closely related
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