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Extinct 'horned' crocodile gets new spot in the tree of life


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IMAGE: A skull of the extinct horned crocodile from Madagascar (Voay robustus), which is part of the American Museum of Natural History s paleontology collection.
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Credit: M. Ellison/©AMNH
A study led by scientists at the American Museum of Natural History has resolved a long-standing controversy about an extinct horned crocodile that likely lived among humans in Madagascar. Based on ancient DNA, the research shows that the horned crocodile was closely related to true crocodiles, including the famous Nile crocodile, but on a separate branch of the crocodile family tree. The study, published today in the journal
Communications Biology, contradicts the most recent scientific thinking about the horned crocodile s evolutionary relationships and also suggests that the ancestor of modern crocodiles likely originated in Africa. ....

United States , United Kingdom , Michael Russello , Shaena Montanari , Christopher Brochu , Robert Meredith , Matthew Aardema , Mark Norell , Apurva Narechania , George Amato , Evon Hekkala , John Gatesy , Evelyn Jenson , University Of California , Fordham University , University Of Iowa , National Science Foundation , Fordham University Faculty Fellowship , Montclair State University , American Museum Of Natural History , Newcastle University , University Of British Columbia , Museum Institute For Comparative Genomics , Communications Biology , American Museum , Natural History ,