This is old news, but nonetheless fascinating!
ScienceDaily (2009-07-16) -- Paleontologists have made the most important discovery to date at the Arlington Archosaur Site, a prolific fossil site in Texas. The disassembled skull of a crocodile with two-and-a-half-inch-long teeth that lived nearly 100 million years ago has been unearthed. (Source)A story so close to my heart!
More here: Skull Of Crocodile 100 Million Years Old Unearthed