O'Gorman, José P., Argentina

  • Polar Research Vol 31 (2012) - Research/review articles
    The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian-upper Campanian) and Snow Hill Island Formation (upper Campanian-lower Maastrichtian), James Ross Island
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