In recent decades , osteohistological studies of dinosaur fossils have been used to address a number of issues , such as the periodicity of growth of dinosaurs .
Whether it was uniform across species and the question of whether dinosaurs were warm - blooded or not .
In recent decades , osteohistological studies of dinosaur fossils have been used to address a number of issues , such as the periodicity of growth of dinosaurs and whether it was uniform across species and the question of whether dinosaurs were warm - blooded or not .