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Gilded Dinosaur: The Fossil War Between E.D. Cope and O.C. Marsh and the Rise of American Science |
$19.95 |
|
 |
2000 |
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Marine Trace Fossils in the Upper Jurassic Bluff Sandstone, Southeastern Utah: A description of newly discovered trace fossils and their significance |
$5.95 |
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 |
1975 |
