Scope and Contents SEGMENT 1: Rams of the Rimrock. Harold E. Anthony, AMNH mammalogist, introduces the first segment of this program while standing in front of the bighorn sheep diorama in the museum's Hall of North American Mammals and discusses the courtship behavior of the rams. This film, made by naturalist and AMNH lecturer Cleveland Grant, depicts the animals in head-on collisions fighting for mates. These rams have been known to fight for days over one female. SEGMENT 2: Brontosaurus. Shot in the Hall...