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
- Hull of Confederate Submarine H.L. Hunley Found 150 Years Later
- U.S. Textbook Skews History, Prime Minister of Japan Says
- Recalling a Film From the Liberation of the Camps
- Skull Fossil Offers New Clues on Human Journey From Africa
- Are crude conspiracies right? Research shows nations really do go to war over oil
- Ronald Suny says historians have shied away from exploring the roots of the Armenian genocide for fear of taking attention away from the victims
- Columbia University professors Eric Foner, Alan Brinkley, and Alice Kessler-Harris to retire
- A powerhouse appropriations subcommittee is now headed by a historian: Republican Rep. Tom Cole (OK)
- Slavic scholars divided over a scholarship sponsored (and withdrawn) by Stephen F. Cohen
- Claire Strom to Step Down as Editor of Agricultural History