Researchers learn more about teen-age T.Rex

(Oklahoma State University Center for Health Sciences) A team led by Holly Woodward Ballard, Ph.D., assistant professor of anatomy at Oklahoma State University Center for Health Sciences, studied two mid-sized tyrannosaur skeletons and concluded they were in fact teenage T.Rex and not a new pygmy species. They also studied the interior of the leg bones to determine age and how the dinosaurs grew and matured.
Source: EurekAlert! - Biology - Category: Biology Source Type: news