1-\ I \ \ Plesiosaurs and mosasaurs were large marine reptiles which were abundant and diversified in the Cretaceous seas but became extinct at the close of the period. (See figure.) With their - Ellsworth - Document - PDFSEARCH.IO

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	1-\ I \ / \ Plesiosaurs and mosasaurs were large marine reptiles which were abundant and diversified in the Cretaceous seas but became extinct at the close of the period. (See figure.) With their Add to Reading List Document Date: 2011-05-06 04:12:04 Open Document File Size: 1,25 MB Share Result on Facebook City Paul / Rinaldi / / Country United States / / Facility Antarctic Institute of Argentina / F SPLETTSTOESSER Minnesota Geological Survey University of Minnesota St. Paul / Macalester College / / IndustryTerm printing / / NaturalFeature Seymour Island / Cretaceous seas / Ellsworth Mountains / Vicecommodore Marambio Island / / Organization SPLETTSTOESSER Minnesota Geological Survey University of Minnesota St. Paul / National Science Foundation / Geological Society of America in New Orleans / Macalester College / Antarctic Institute of Argentina / / Person William J. Zinsmeister / Mort D. Turner / / Position principal investigator / / ProvinceOrState Minnesota / / Region Antarctic / / SocialTag British Antarctic Territory Chilean Antarctic Territory Seymour Island Cretaceous Webers Peaks Geography of Antarctica Ellsworth Mountains Argentine Antarctica

1-\ I \ / \ Plesiosaurs and mosasaurs were large marine reptiles which were abundant and diversified in the Cretaceous seas but became extinct at the close of the period. (See figure.) With theirAdd to Reading List