2Fossil Halls

Six halls arranged as a walk through the tree of life, with Tyrannosaurus, Apatosaurus, Triceratops, the Warren mastodon and the giant Patagotitan cast.

In This Area

Tyrannosaurus rex

Late Cretaceous, about 66 million years ago

Hall of Saurischian Dinosaurs, fourth floor

The Titanosaur, Patagotitan mayorum

Early Cretaceous, about 100 million years ago; cast installed 2016

Miriam and Ira D. Wallach Orientation Center, fourth floor

Triceratops

Late Cretaceous, about 66 million years ago

Hall of Ornithischian Dinosaurs, fourth floor

The Warren Mastodon

About 11,000 years old

Paul and Irma Milstein Hall of Advanced Mammals, fourth floor