In New York—A Titanosaur

Titanosaur 2016-01-19 NYT

Looking for the 4th floor cafe:

The head of the Titanosaur sticks out into the hallway at the American Museum of Natural History in New York. The discovery that led to the exhibit started with a find by a rancher in the Patagonia region of Argentina.
—Credit Brian Harkin for The New York Times, Titanosaur

The show is a must, but how to get there?