Story thread · 2 reports / 2 sources

66-Million-Year-Old Mineralized Blood Vessels Reveal How the Largest Known T. rex Began Healing a Broken Rib

discovermagazine.com · 6dShare

Learn how preserved blood vessels in a T. rex’ s broken rib are helping researchers understand how the dinosaur healed.

First report: Scientists found 66-million-year-old wound still healing inside a T. rex’s rib — interestingengineering.com, 7d