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Fossil Discovery Rewrites Understanding Of Reproductive Evolution

Discussion in 'The Library' started by Rich, Feb 14, 2017.

  1. Rich

    Rich Administrator Staff Member Premium Member

    A remarkable 250-million-year-old 'terrible-headed lizard' fossil found in China shows an embryo inside the mother -- clear evidence for live birth. The fossil unexpectedly provided the first evidence for live birth in an animal group previously thought to exclusively lay eggs. lM3xSFzeeUM.gif

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