indescribableTyrannosaurus Rex Hunted in Bloodthirsty Packs, Researchers Claim
While I find the claims interesting and all, and the study definitely has something to offer us, I found that this commment on the study made some valid points as well.
Tarbosaurus Gangs: What Do We Know?
Now, you be the judge. Still, interesting study and looking forward to hearing more about this find and its implications and ramifications. :)