Jul 21, 2017 · But in 2011 a census of T. rex skeletons concluded that they were too numerous to be this kind of predator, and must instead have been opportunistic feeders.

Jun 18, 2020 · Co-author David Rubilar-Rogers, from Chile’s National Museum of Natural History, was one of the scientists who discovered the fossil in 2011, describing it as looking like a deflated football.