Ben Creisler bcreisler@gmail.com Using geographic information systems to map the diversity of sauropod genera: http://www.digital-geography.com/information-tools-data-base-gis-help-paleontologists-scientific-researches/#.VA3C8fldXTo map: http://opengis.dlinkddns.com/gis/opengis_eng.html?openwebgis=ghCrDso6oTz9mLzVndEP95vG