Dinosaurs without bones
Anthony J. Martin
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Mesozoic Geologic Period Ichnology Dinosaurs
Martin introduces readers to the world of ichnology, the study of traces and trace fossils -- such as tracks, trails, burrows, nests, toothmarks, and other vestiges of behavior -- and how through these remarkable clues, help scientists explore and intuit the rich and complicated lives of dinosaurs during the Mesozoic era.