"Fossils." . . . . . . "Dinosaur bone battle"@en . "Dinosaur bone battle" . . . . . . . . . . . "Juvenile works"@en . "Juvenile works" . "History"@en . . "The dinosaur bone battle between O.C. Marsh and Edward Drinker Cope"@en . "The dinosaur bone battle between O.C. Marsh and Edward Drinker Cope" . "Biography"@en . . "Electronic books"@en . . "Tells the story of two nineteenth-century paleontologists who used questionable tactics as they tried to outdo each other in collecting dinosaur bones."@en . "This book tells the story of two nineteenth-century paleontologists who used questionable tactics as they tried to outdo each other in collecting dinosaur bones."@en . "History" . "Biography" . "Tells the story of two nineteenth-century paleontologists who used questionable tactics as they tried to outdo each other in collecting dinosaur bones." . . . . . . "JUVENILE NONFICTION Science & Nature Fossils." . . . . "1800 - 1899" . . "JUVENILE NONFICTION Animals Dinosaurs & Prehistoric Creatures." . .