Prehistoric rodents and lagomorphs

1300 × 815

Prehistoric Mammals — Brown

1300 × 820

Prehistoric Mammals — Brown, Educational, Illustration

1300 × 823

Oreodonts and early horned browsers

1300 × 812

Prehistoric elephants in wetland

2586 × 3078

Dogs and hyenas illustrations

1300 × 840

Swine and hippopotamuses

1300 × 814

Plesiosaur jaw illustrations

2430 × 3408

Prehistoric Rhino-like Animals

3605 × 2500

Geological Time Spiral — Blue, Educational, Illustration

1680 × 1050

Whales and Dolphins

2460 × 1662

Historical animal distribution map

6240 × 5059