Cave Painting Of Bison At Altamira Cueva De Las Manos (Cave Of Hands), Patagonia, Argentina Cave of the Hands, Argentina Timeline of Animals Stone-age cave paintings, Chauvet, France Paleolithic paintings, Altamira Cave, Santillana del mar, Cantabria, Spain Timeline of Life on Earth Stone-age cave paintings, Chauvet, France The Book of the Dead depicting the weighing of the soul Petroglyphs On Rock, Canyon De Chelly National Monument, Arizona, USA Rock petroglyphs in Newspaper Rock State Historical Monument, Utah Early Cretaceous life, artwork Bull head in the Cave of Lascaux, France Historical Illustration Of Dinosaur Skeleton Jurassic life, artwork A Megalodon shark from the Cenozoic Era Paleolithic paintings, Altamira Cave, Santillana del mar, Cantabria, Spain The Cave of Lascaux. Horses. Magdalenian. France Bison, Altamira Caves, Spain, Paleolithic cave art Paleolithic paintings, Altamira Cave, Santillana del mar, Cantabria, Spain A pair of Allosaurus dinosaurs explore the remains of a Diplodocus carcass Paleolithic paintings, Altamira Cave, Santillana del mar, Cantabria, Spain Jurassic dinosaurs 1858 Prehistoric marine reptiles Mosasaurus hoffmanni swimming in prehistoric waters A rabbit witnesses a herd of mammoths in a snowy forest Prehistoric rock paintings, Wadi Teshuinat, Akakus, Sahara desert, Libya, Africa Pictograph of Lion attack, Libya Trilobite fossils Evolution of life, artwork An Allosaurus Stalking A Herd Of Camarasaurus Dinosaurs Grazing At The Water's Edge Andalgalornis steulleti, a flightless predatory bird Early Stone Implements The increase in hominid cranial capacity over time Living Relatives of Dinoaurs Petroglyphs on Potash Road, Moab, Utah Aerial view of Avebury, Wiltshire, England, UK Newgrange, County Meath, Leinster, Republic of Ireland, Europe Timeline of Dinosaurs A large Meganeura dragonfly from the Carboniferous period Europe, Ireland, Cork, Drombeg stone circle Pachycephalosaurus A Herd Of Centrosaurus Dinosaurs Pterodactylus Birds Cleaning The Mouth Of A Tyrannosaurus Rex Brachiosaurus Herd On The Move Tarbosaurus Dinosaur, Profile View Brontotherium, a family of extinct mammals An Archaeopteryx stalks a dragonfly on a rock Page 2 Page 3 Page 4