Ellis / Hays / Austin / New York / Philadelphia / Rock Island / Cambridge / Los Angeles / Plainville / San Diego / New Haven / /
Company
Russell / 8D / MCZ / Netherlands Journal / /
Continent
North America / Europe / Antarctica / /
Country
New Zealand / Japan / United States / / /
Event
Extinction / /
Facility
Fort Hays State University / Fryxell Museum of Geology / Fryxell Museum / Peabody Museum of Natural History / American Museum of Natural History / Tulane University / Field Museum / Fryxell Geology Museum / Scale bar / Sternberg Museum of Natural History / Harvard Museum of Comparative Zoology / Museum Center / Denver Museum of Science / University of Nebraska State Museum / Augustana College / Texas Memorial Museum / University of Kansas Museum of Geology / Los Angeles County Museum of Natural History / Museum of Comparative Zoology / United States National Museum / University Geological Survey / University of Texas / USA M.J. Everhart Sternberg Museum of Natural History / Monument Rocks / University of Kansas Museum of Natural History / Sternberg Museum / Geology Museum / Yale Peabody Museum / Yale University / Harvard University / University of Wisconsin-Madison / /
NaturalFeature
Smoky Hill River / Mississippi River / Sea of North America / Western Interior Sea / /
Organization
Harvard University / University of Texas at Austin / Yale / Augustana College / Tylosaurine / Cincinnati Museum Center / Academy of Natural Sciences of Philadelphia / Tulane University / American Philosophical Society / Yale University / the University of Nebraska / South Dakota School of Mines and Technology / Niobrara Chalk / University of Kansas / Kansas Academy of Science / University of Wisconsin / Fort Hays State University / /
Person
Richard Zakrzewski / Marion Cheney / Desui Miao / Mary Ann Turner / O. C. Marsh / D. Stewart / Richard Anderson / William Hammer / Charles Schraff / Johan Lindgren / Niobrara Chalk / Eric Mulder / Charles Schaff / Duane Cheney / Earl Manning / Cope / Samuel MacLeod / Tylosaurine / Louis Agassiz / Larry Martin / Gorden L. Bell Jr. / /
Position
VP-3366 n/a / VP / Acknowledgements The author / VP-9350 n/a / General / VP-13742 premaxilla / author / Professor / VP-14848 n/a / /
ProvinceOrState
Texas / Kansas / Wisconsin / Illinois / New York / Connecticut / Trego County / Rooks County / Graham County / Gove County / Ellis County / Logan County / South Carolina / Mississippi / California / Massachusetts / Los Angeles County / /
PublishedMedium
Journal of Vertebrate Paleontology / Natural History / American Journal of Science / /