Speed of spinosaurid dinosaur teeth replacement accounts for their overabundance in Cretaceous sites - Phys.org

Spinosaurid dinosaurs were able to develop up to three generations of teeth at the same time, a high replacement rate that explains why so many teeth of this type have been found in Cretaceous sites. This has been confirmed by a study in which researchers fro…

Spinosaurid dinosaurs were able to develop up to three generations of teeth at the same time, a high replacement rate that explains why so many teeth of this type have been found in Cretaceous sites.… [+4406 chars]

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