T. rex tooth replacement & a new Australian megaraptorid

Dinosaur of the day Leptoceratops, A small late cretaceous ceratopsian that may have switched between a two and four-legged stance. Interview with Matthew Mossbrucker, the director and chief curator at the Morrison Natural History Museum in Colorado where he studies the type section of the Morrison Formation. He's also on the board of the Paleon Museum where he leads digs with the public. Check out his work at the Morrison's Facebook page. Get our new book 50 Dinosaur Tales at: bit.ly/50dinosaurtales In dinosaur news this week:A new Megarptorid was found in Australia, it looks a lot like Australovenator, but it might be too oldAnother Alaskan tracksite, the Chignik Formation, recovers a huge number of hadrosaurids at the beachA new study looked at Tristan the T.rex’s tooth replacement and found an alternating replacement patternThree baby Protoceratops at Southern Illinois Laboratory have been given new nicknamesTo get access to lots of patron only content check out https://www.patreon.com/iknowdino For links to every news story, all of the details we shared about Leptoceratops, links from Matthew Mossbrucker, and our fun fact check out https://iknowdino.com/Leptoceratops-Episode-260/ See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.