Late Cretaceous Fauna - Hadrosaur Jawbone Cross-section

Hadrosaur Jawbone Cross-section: Face of inside of jaw broken away showing teeth working their way up.
Hadrosaur Jawbone Cross-section

Face of inside of jaw broken away showing teeth working their way up.

Name/Title

Late Cretaceous Fauna - Hadrosaur Jawbone Cross-section

Entry/Object ID

GH68.24.29

Description

Hadrosaur Jawbone Cross-section

Collection

Gregory Hagenston

Acquisition

Notes

Donation

General Notes

Note

Observation shows a cross section of the jaw. As you can see, the teeth inside the jaw continued to push up to replace the teeth that had worn down or broken off. This is why one of the most prolific fossil teeth found are hadrosaur tooth sections that had broken off during the normal course of feeding.