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New study reveals the T. rex didn’t reach full-size until age 40

The largest-ever study of how Tyrannosaurus rex grew shows a much longer, slower path to adulthood than scientists previously thought.
Artist rendering of two Tyrannosaurus rex dinosaurs, one an adult and other a juvenile, hunting other dinosaurs.
Early carnivorous dinosaur had highly flexible growth according to OSU-COM CN professor

Wed, Oct 26, 2022

A team of researchers, including Daniel Barta, Ph.D., OSU College of Osteopathic Medicine at the Cherokee Nation assistant professor of anatomy, have unveiled new details about how a 200-million-year-old carnivorous dinosaur grew.

PaleontologyOSU-CHSCollege of Osteopathic Medicine at the Cherokee NationOSU Center for Health SciencesResearchFaculty Research
OSU-CHS ‘natural fit’ for paleontology student Forrest LaFleur

Wed, Sep 07, 2022

LaFleur is studying the neural anatomy of prehistoric crocodylia, the ancient ancestors of modern day crocodiles and alligators. He also serves as the graduate student representative on the OSU-CHS Alumni Board, vice president of the Biomedical Sciences Graduate Student Association and national liaison for the Society for the Advancement of Chicanos/Hispanics and Native Americans in Science.

OSU School of Biomedical SciencesPaleontologyOSU Center for Health Sciencesgraduate programsOSU-CHSAlumni
OSU paleontology students bring history to life at Cherokee Immersion School

Thu, Apr 21, 2022

OSU-CHS students Celine Cortes, Lianna Marilao, Jacob George and Forrest LaFleur taught children about paleontology and STEM at the Cherokee Immersion School in Tahlequah

OSU-CHSgraduate programPaleontologyOSU Center for Health SciencesOSU School of Biomedical Sciences
Paleontology alum featured in dinosaur documentary

Sat, Jan 29, 2022

For OSU Center for Health Sciences alumnus Evan Johnson-Ransom, taking part in paleontology field research in Alaska’s Denali National Park last summer was unlike anything he had done before, including being filmed for a dinosaur documentary.

OSU School of Biomedical SciencesOSU Center for Health SciencesPaleontologyOSU-CHSgraduate programs
Younger T.rex bites were less ferocious than their adult counterparts

Fri, Mar 12, 2021

By closely examining the jaw mechanics of juvenile and adult tyrannosaurids, some of the fiercest dinosaurs to inhabit earth, scientists from the University of Bristol and OSU College of Osteopathic Medicine at the Cherokee Nation have uncovered differences in how they bit into their prey.

ResearchOSU-CHSFaculty ResearchOSU Center for Health SciencesOSU College of Osteopathic Medicine at the Cherokee NationPaleontology
We Are OSU-CHS: Evan Johnson-Ransom

Thu, Jan 14, 2021

A regular spotlight of some of OSU-CHS' outstanding students at our Tulsa and Tahlequah sites.

PaleontologyStudent SpotlightOSU-CHSOSU Center for Health Sciences
Researchers learn more about teenage T.rex

Thu, Jan 02, 2020

Without a doubt, Tyrannosaurus rex is the most famous dinosaur in the world. The 40-foot-long predator with bone crushing teeth inside a 5-foot long head are the stuff of legend. Now, a look within the bones of two mid-sized, immature T. rex allow scientists to learn about the tyrant king’s terrible teens as well.

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