A detailed paleo-art illustration depicts a prehistoric landscape at the John Day Fossil Beds. In the foreground, a large, grey, rhinoceros-like mammal walks alongside its calf across a muddy, dark terrain. The middle ground reveals an expansive, marshy riverbank featuring several small, deer-like creatures, fossilized skeletal remains, and sparse green vegetation. In the far distance, a solitary mountain rises against a clear blue sky, while a line of trees frames the horizon.
The artwork utilizes naturalistic tones, emphasizing shades of earthy brown, deep grey, and lush forest green, contrasted by a bright, light-blue sky. The lighting suggests early morning or late afternoon, casting soft shadows across the damp ground and highlighting the textured hides of the animals.
Along the bottom of the main illustration, six circular insets showcase individual species with their names printed above each. These include Eubrontotherium, Epihippus, Teletaceras, Plesiocolopirus, Haplohippus, and Hemipsalodon. The overall style is a realistic, scientific reconstruction common in natural history exhibitions, blending geological accuracy with a vivid, cinematic depiction of extinct life.