Jurassic Life #2
Richard Bizley
Lepidodendron Carboniferous Plants
Richard Bizley/science Photo Library
Pleistocene Of North America
Mauricio Anton/science Photo Library
Homotherium Sabretooth Cat In The Arctic
Mauricio Anton/science Photo Library
Neanderthals
Michael Long/science Photo Library
Dinosaur Injuries And Infections
Jose Antonio Penas/science Photo Library
Ceratogaulus
Michael Long/science Photo Library
Homo Erectus
Michael Long/science Photo Library
Sivapithecus
Michael Long/science Photo Library
La Brea Tar Pits
Michael Long/science Photo Library
Paleoparadoxia
Michael Long/science Photo Library
Enaliarctos
Michael Long/science Photo Library
Potamotherium
Michael Long/science Photo Library
Uintatherium Prehistoric Mammal
Mauricio Anton/science Photo Library
Australian Megafauna
Michael Long/science Photo Library
Lepidodendron Carboniferous Plant
Richard Bizley/science Photo Library
Aurochs
Michael Long/science Photo Library
Ectoganus And Pantolambda
Michael Long/science Photo Library
Miocene Of North America
Mauricio Anton/science Photo Library
Plesiosaur Attack
Roger Harris
Lystrosaurus
Michael Long/science Photo Library
Majungasaurus Dinosaur #3
Mikkel Juul Jensen
Jurassic Life
Richard Bizley
Hippopotamus Gorgops
Michael Long/science Photo Library
Chapalmalania
Michael Long/science Photo Library
Cooksonia Sp. Prehistoric Plant
Deagostini/uig
Brittle Star Fossil
Pascal Goetgheluck/science Photo Library
Woolly Mammoth #1
Natural History Museum, London/science Photo Library
Death Of The Dinosaurs
Detlev Van Ravenswaay/science Photo Library
Tortoise Fossil #1
Chris Hellier/science Photo Library
Dinosaur Footprint Fossils #2
Chris Hellier/science Photo Library
Prehistoric Antarctic Flora
Vanessa Bowman/pete Bucktrout, British Antarctic Survey
Buxolestes
Michael Long/science Photo Library
Elasmotherium
Michael Long/science Photo Library
Protohydrochoerus Giant Capybara
Michael Long/science Photo Library
Nebraska Ashfall Fossils
Michael Long/science Photo Library
Fish Fossil #6
Pascal Goetgheluck/science Photo Library
Aepycamelus Prehistoric Camels
Michael Long/science Photo Library
Synthetoceras
Michael Long/science Photo Library
End Of The Dinosaurs #1
Detlev Van Ravenswaay/science Photo Library
Mesotherium
Michael Long/science Photo Library
Moschops
Michael Long/science Photo Library
Stegodon Ganesa
Michael Long/science Photo Library
Xiphactinus Prehistoric Fish #1
Jose Antonio Pe?æas/science Photo Library
Majungasaurus Dinosaur
Mikkel Juul Jensen
Eurohippus Horse Ancestor
Walter Myers
Prehistoric Cave Bear
Michael Long/science Photo Library
Entelodon
Michael Long/science Photo Library
Upper Cretaceous Dinosaurs
Natural History Museum, London/science Photo Library
Skull Of Deinogalerix
Michael Long/science Photo Library
Necrolestes
Michael Long/science Photo Library
Mamenchisaurus Dinosaur
Jose Antonio Penas/science Photo Library
Hyrachyus
Michael Long/science Photo Library
Cuvieronius
Michael Long/science Photo Library
Dinosaur Sizes Comparison
Jose Antonio Penas/science Photo Library
End Of The Dinosaurs #2
Detlev Van Ravenswaay/science Photo Library
Woolly Mammoths
Michael Long/science Photo Library
Synthetoceras
Mauricio Anton/science Photo Library
Futabasaurus Plesiosaur #1
Masato Hattori/science Photo Library
Eosimias
Claus Lunau/science Photo Library
Scales On Fossil Lepidodendron Stem
Natural History Museum, London/science Photo Library
Monkey Jaw Bone Fossil
Javier Trueba/msf/science Photo Library
Prehistoric Woodland
Collection Abecasis/science Photo Library
Woolly Mammoth Skeleton
Collection Abecasis/science Photo Library
Triassic Landscape #2
Richard Jones/science Photo Library
Yinlong Dinosaurs
Jose Antonio Pe?æas/science Photo Library
Ankylosaurus And Young #5
Richard Jones/science Photo Library
Triassic Landscape #8
Richard Jones/science Photo Library
Archaeopteryx Fossil #1
Chris Hellier/science Photo Library
Crocodyliform Fossil
Chris Hellier/science Photo Library
Fish Fossil
Chris Hellier/science Photo Library
Pterosaur Fossil
Chris Hellier/science Photo Library