Palaeotherium Prehistoric Ungulate
Collection Abecasis/science Photo Library
Adult And Child Extinct Mammal Paraceratherium Illustration
James Kuether/science Photo Library
Palaeotherium Magnum Prehistoric Ungulates #1
Mark P. Witton/science Photo Library
Mesohippus Prehistoric Horse
Richard Bizley
Elasmotherium
Michael Long/science Photo Library
Hyrachyus
Michael Long/science Photo Library
Teleoceras
Michael Long/science Photo Library
Elasmotherium
Masato Hattori/science Photo Library
Anchitherium #1
Roman Uchytel/science Photo Library
Eusmilus Hunting Palaeotherium
Deagostini/uig
Woolly Rhinoceros
Michael Long/science Photo Library
Palaeotherium
Michael Long/science Photo Library
Toxodon
Roman Uchytel/science Photo Library
Horse Skeleton
Natural History Museum, London
Hyracotherium
Michael Long/science Photo Library
Chalicotherium Grande
Michael Long/science Photo Library
Elasmotherium, Artwork #1
Walter Myers
Elasmotherium, Artwork
Walter Myers
Black rhinoceros, artwork
Science Photo Library
Rhinoceros hornbill skull
Science Photo Library
Woolly rhinoceros horn fossil
Science Photo Library
Dead mountain zebra, artwork
Science Photo Library
Dead black rhinoceros, artwork
Science Photo Library
Fossil horse teeth
Science Photo Library