LOS ANGELES, CA - FEBRUARY 01: Leann Moore, a Paleontological Preparator, using a putty to patch the cracks on a footprint of a Theropod dinosaur next to a skeleton of a Carnotaurus in the museum's ... more 
LOS ANGELES, CA - FEBRUARY 01: Leann Moore, a Paleontological Preparator, using a putty to patch the cracks on a footprint of a Theropod dinosaur next to a skeleton of a Carnotaurus in the museum's Tyrannosaurus rex exhibit, featuring three specimens of varying ages, at the Natural History Museum of Los Angeles County on February 1, 2011 in Los Angeles, California. Featured are fossils of a 30-foot-long young adult, a 20-foot-long juvenile and an 11-foot-long baby. The T-Rex trio will be the centerpiece of a new, expanded Dinosaur Hall, twice the size of the museums old dinosaur galleries which opens to the public in July, 2011. (Photo by Kevork Djansezian/Getty Images) less 
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Getty Images | Photo By Kevork Djansezian / Getty Images
Wed, Feb 2, 2011 8:08 PM EST