Archaeopteryx Apatosaurus Animal Life Spans Allosaurus Prehistoric rock paintings, Wadi Teshuinat, Akakus, Sahara desert, Libya, Africa Newgrange, County Meath, Leinster, Republic of Ireland, Europe Newgrange, County Meath, Leinster, Republic of Ireland, Europe Newgrange, County Meath, Leinster, Republic of Ireland (Eire), Europe Bull head in the Cave of Lascaux, France Mesolithic cave art Cave of the Hands, Argentina Microraptor gui eating a small fish An Archaeopteryx stalks a dragonfly on a rock A pair of juvenile troodons in the hollow of a tree A pair of Dodo birds play a game of hide-and-seek Mei long, the famous troodontid in the sleeping position Rock art, Utah Paleolithic paintings, Altamira Cave, Santillana del mar, Cantabria, Spain Ernst Haeckel Map Lemuria Human Origins Conybeare Plesiosaurus reconstruction 1824 Buckland's Megalosaurus limb bones 1824 Buckland's Megalosaurus jaw teeth 1770 Cuvier Maastricht Mosasaur Prehistoric tree ferns, artwork Ellipsocephalus hoffi trilobite fossils Early Earth, artwork Cretaceous life, artwork Australopithecus sediba head Woolly mammoth, 19th century artwork Trilobite fossils Silurian landscape, artwork Paranthropus robustus Neolithic hunters Mammals of the Pleistocene era Jurassic landscape, artwork Jurassic dinosaurs Hunting sabre-toothed cat Human evolution, artwork Homo floresiensis Homo ergaster Homo antecessor Evolution of man Early stromatolites, artwork Cretaceous tree ferns, artwork Cretaceous dinosaurs Carboniferous landscape Cambrian invertebrate, artwork Brachiosaurus Page 1 Page 2 Page 4