Tyrannosaurus rex Dinosaur Skull Fossil

Tyrannosaurus rex dinosaur skull fossil ("tyrant reptile") displayed at the American Museum of Natural History in New York City, USA. It was found in 1908 at Big Dry Creek Montana, USA by Barnum Brown and K. C. Kaisen. The fossil dates to the Late Cretaceous Period (65 million years ago). This fossil was the first complete T. rex skull ever collected.

Image taken July 2018.

Tyrannosaurus rex Dinosaur Fossil

Tyrannosaurus rex dinosaur fossil ("tyrant reptile") displayed at the American Museum of Natural History in New York City, USA. It was found in 1908 at Big Dry Creek Montana, USA by B. Brown and K. C. Kaisen. The fossil dates to the Late Cretaceous Period (65 million years ago). This fossil is one of the few real ones on display in the world.

Images taken July 2018.

Sinodelphys szalayi Mammal Fossil

This picture is of a Sinodelphys szalayi (Luo, Ji, Wible & Yuan, 2003) mammal fossil. It was found in Liaoning China. The fossil dates to Lower Cretaceous Period (Barremien - 125 million years ago).  Fossil  displayed at Muséum National D'Historie Naturelle Jardin Des Plantes Paléontologie et Anatomie Comparée, Paris, France.  Image taken August 2016.

Learn more at their website: https://www.mnhn.fr/en/visit/lieux/galerie-paleontologie-anatomie-comparee-paleontology-and-comparative-anatomy-gallery