Paleobiologist Dr Greg Erickson uses a jackhammer to cut blocks of frozen rock from a fossil bone bed in cliffs on the Colville River. This is from Hunting Alaskan Dinosaurs.
Zoo Keepers Tori Hanlin and Kristy Russell carry a papier-mâché zebra full of bones onto the Lion Habitat at the North Carolina Zoo. This is from Secrets of the Zoo: North Carolina.