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9780878424450
When Jack Horner was in high school, he put together a science project that identified and compared dinosaur fossils from Montana and Alberta. Now a world-renowned dinosaur paleontologist, Dr. Horner realizes that many of his identifications in that projeHorner, Jack is the author of 'Dinosaurs Under the Big Sky' with ISBN 9780878424450 and ISBN 0878424458.
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