Alex Polich, a full-time fossil preparer for the museum ... dinosaur to be between 13 and 15 years old when plotted on a Tyrannosaurus growth curve.” An exact age will be determined through ...

The Carnegie Museum of Natural History in Pittsburgh, home to the Tyrannosaurus rex holotype and a famous Diplodocus, will ...

July 24, 2024 — A study looks at the maximum possible sizes of dinosaurs, using the carnivore, Tyrannosaurus rex ... A new dinosaur skin fossil has been found to be composed of ...

Tyrannosaurus rex was the most formidable ... By analyzing T. rex’s fossils, Julia Clarke found evidence of melanin, the same pigment found in human skin and the feathers of some modern birds.

The newly discovered bones of a horse-sized tyrannosaur may help show how T.Rex became one of the ... helps fill a gap in the tyrannosaur fossil record. Photo: Todd Marshall/Reuters ...