filter
 filter
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial
Editorial Reconstruction of an extinct synapsid dinosaur Dimetrodon, Cisuralian (Early Permian), North America, 3m. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Reconstruction of an extinct Triceratops in North America, Cretaceous period. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Map of the continents and seas in the Upper Triassic period. North America, Atlantis, Europe, Asia, Gondwanaland. Colour print after an illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial An extinct seasnake-like Mosasaur in the Niobrara sea, North America, late Cretaceous. A pterosaur, Pteranodon, at left, and sea turtle at right. Mosasaurs were probably giant sea monitor lizards of their time. Illustration from Wilhelm Bolsches Das Le...
Editorial Map of the continents and seas in the Upper Jurassic era. Atlantis, North America, South America, Africa, Europe, Indonesian Peninsula, Asia and Australia. Tethys Ocean, Shetland Strait, Colour print after an illustration from Wilhelm Bolsches Das Lebe...
Editorial Extinct giant predatory dinosaur between 5m and 10m tall, attacking a horned dinosaur, North America, Cretaceous. Illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Reconstruction of an extinct Stegosaurus, North America, Jurassic and Cretaceous period. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Predatory Megalosaurus dinosaurs, Allosaurusgenus, feeding on the corpse of a large herbivorous animal. North America, Cretaceous. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig,...
Editorial Reconstruction of a giant dinosaur Diplodocus genus in a swamp lake, North America, Lower Cretaceous. 22m long. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Extinct giant Pterosaurs, Pterandodon genus, with a 9m wingspan, of the Niobrara sea, North America, Cretaceous period. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Reconstruction of extinct giant dinosaur Brachisaurus, North America and East Africa, Cretaceous. Illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
Editorial Wild horses of the Diluvial era, extinct genus of Equus ferus.
Editorial Wild horses of the later Tertiary era, extinct genus of the horse Equus ferus.
Editorial Hypohippus, extinct genus of three-toed horse, Dreihufige Ur-Pferde.
Editorial Hyracotherium or Eohippus, extinct genus of perissodactyl ungulates that lived during the Tertiary to Eocene Epoch.
Editorial Protorohippus or orohippus.
Editorial Mesohippus, extinct genus of early horse that lived from the Eocene to Oligocene epoch.