Title: Dinosaurs without bones
Description: 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.
Subjects: Dinosaurs, Ichnology, Trace fossils, Paleontology, Mesozoic Geologic Period
Time periods: Mesozoic