Episode 459: Beyond Bones: Breathing, Tendons, and Lips. New evidence of lips on T. rex, sauropod air sacs, blood vessels in Edmontosaurus, and more dinosaur soft tissues.
For links to every news story, all of the details we shared about Titanosaurus, and our fun fact check out https://iknowdino.com/Titanosaurus-Episode-459/)
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Dinosaur of the day *Titanosaurus, *a dubious titanosaurian sauropod that lived in the Late Cretaceous.
In dinosaur news this week:
- Air sacs were invading sauropod bones in multiple ways in the Triassic—earlier than previously thought
- A new method to determine if scars on bones are from tendon attachments or air sac contact
- Ossified tendons aren't all completely ossified, some of them still have soft tissue in them
- Soft tissue plays a very important role in how animals breathe, smell, regulate their body temperature, communicate, and more
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