Recent discoveries continue to help unearth the evolutionary history of the most well-known dinosaur, the tyrannosaurusrex.
, head curator of the Mace Brown Museum of Natural History in Charleston, South Carolina, who was not involved in the study. This research proves an important link.that falls smack dab between the previously two known species – both because it shows up at an intermediate point in time and in terms of its evolutionary relationships,” says Persons. “The species has a mixture of new and old features that also show that it’s somewhere in between.
And for Warshaw and the team at Badlands Dinosaur Museum, this research is about much more than uncovering a new species, it’s about showing the mode of evolution between dinosaurs. The process, calledThe team is showing that before the Chicxulub crater 66 million years ago, many dinosaurs didn’t go extinct, rather, “their replacements are descendants that evolved into one another,” Warshaw says. This would apply to many more species than just that of the world’s most famous mega-predator.
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