| Description | Slide shows black and white photographs. First part of image is diagram which is obscured, possibly 'Cretacic'(?). Second part is labelled 'Eocene', with description of specifics to that period of the horse foot and shows 'Eohippus, Lower Eocene', 'Protorohippus, Middle Eocene', 'Epihippus, Upper Eocene'.
Third part is labelled 'Oligocene' and shows 'Mesohippus, Middle Oligocene', 'Mesohippus, Upper Oligocene'.
Number '105' is written on tape on top edge of slide. |