FILE - This photo released by the U.S. Attorney's office shows the fossil of a Tyrannosaurus bataar dinosaur at the center of a lawsuit demanding its return to Mongolia. Florida residen

 

              FILE - This photo released by the U.S. Attorney
FILE - This photo released by the U.S. Attorney's office shows the fossil of a Tyrannosaurus bataar dinosaur at the center of a lawsuit demanding its return to Mongolia. Florida resident Eric Prokopi has pleaded guilty, Thursday, Dec. 27, 2012, at Federal Court in New York to smuggling this fossil and others into the United States. In return for his cooperation, prosecutors say they will recommend leniency. (AP Photo/U.S Attorney Office for the Southern District of New York, File)