Triceratops at the Museum of Science

Mike Horvath of the Museum of Science staff walks past the exhibit during its setup. The 70 percent complete Triceratops was unearthed four years ago in North Dakota.
Mike Horvath of the Museum of Science staff walks past the exhibit during its setup. The 70 percent complete Triceratops was unearthed four years ago in North Dakota.
(David L. Ryan/Globe Staff)