New fossil shows the dinosaur that once kept tyrannosaurs in place

Ars Technica » Scientific Method 2013-11-24

Summary:

Fossil from Utah was the apex predator of its day—100 million years ago.
    

Link:

http://feeds.arstechnica.com/~r/arstechnica/science/~3/QmkK-Nxtqi8/story01.htm

From feeds:

Berkeley Law Library -- Reference & Research Services » Ars Technica » Scientific Method

Tags:

scientific method tyrannosaurs allosaurs apex predator t. rex

Authors:

John Timmer

Date tagged:

11/24/2013, 21:10

Date published:

11/24/2013, 16:35