T. rex tooth found embedded in preytags: Guardian (UK), dinosaurs, paleontology, T. rex
Threats to the fearsome reputation of Tyrannosaurs rex appeared to have been seen off on Monday by fresh evidence unearthed in the US.
The dinosaur's feeding habits have long been debated by academics, with some claiming that T rex was less a ferocious hunter and more a lumbering slowcoach that scavenged the carcasses of beasts that had died at the claws of others.
The latest evidence comes from palaeontologists who found remnants of a prehistoric skirmish in a slab of rock at the Hell Creek Formation in South Dakota. The clash, which occurred around 66m years ago, involved a T rex and a large, plant-eating hadrosaur, and ended with the tooth of the former lodged firmly in the spine of the latter.
Scans of the tooth and two surrounding tail vertebrae showed clear signs of bone healing around the wound, taken as proof that the hadrosaur was alive at the time of the attack and survived for several months or even years afterwards....
comments powered by Disqus
- New Hampshire professors at odds with library over discarded books
- Troubled history fuels Japan-China tension
- Independent Scotland's last gasp forgotten in Panama jungle
- LBJ was the ‘most-threatened president in American history’
- New exhibit at the World War I Museum ... Over by Christmas: August-December 1914
- Ken Burns on Colbert to promote his new documentary, "The Address"
- UC Santa Barbara History Department featuring a series on the Great Society at 50
- Historians are trying to recover censored texts from World War I poets
- Diane Ravitch blasts the NYT for failing to understand the controversy over Common Core
- Mormon history professors debate atheists in bid to foster greater understanding