Tag: "tyrannosaur" at biology news
Tyrannosaur survivorship -- tough times for teens
...that the previously mysterious rarity of sub-adult tyrannosaur
specimens is due to their exceptionally low mortality rates," said Currie. Some people have speculated that tyrannosaurs must have rocketed to adult size in a few years or less, leaving only a small fraction of development that juveniles could have...
FSU biologist says new dinosaur is oldest cousin of Tyrannosaurus rex
...es of modern-day birds. "It's not only the oldest tyrannosaur
but also the sexiest," Erickson said, what with its flashy crest atop its small head –?an extravagant ornament likely used only for attraction and display purposes and the first of its kind seen in the tyrannosaur's predatory family. The creature has...