Article ID Journal Published Year Pages File Type
4747349 Cretaceous Research 2013 4 Pages PDF
Abstract

Examination of preserved skin from a duckbill dinosaur revealed disruption of the normal scale pattern and replacement by granulation tissue. Wrinkles radiating outward from the scar document wound contraction similar to that seen in modern injuries. This is the first unequivocal report of dinosaur tissue response to dermal pathology and evidences behavior – escape from a predator.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Palaeontology
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