An ancient radiate from the Carboniferous Age, the Actinocrinus proboscidialis.
Two ancient mollusks from the Carboniferous Age, the Productus Nebrascensis and the Athyris subtilita.
Four varieties of mollusks from the Mesozoic time: "391, Exogyra costata; 392, Inoceramus problematicus;…
The lower jaw of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
A vertebrae of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
A vertebrae of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
The skull and upper jaw of an early rhinoceros-like mammal from the Cenozoic time.
"Restored skeleton of Palaeospondylus gunni. d.c., Cirri of dorsal margin; l.c., long lateral cirri;…
Three views of a rostro-carinate (earliest period) Paleolithic stone implement. All roughly drawn to…
Early stone implements use by true men during the Reindeer age. These stones include scrapers and points.
The head of a Cro-Magnon man during the Paleolithic age. Cro-Magnon men were the first true men.
Five different reindeer horn. Crafted during the Reindeer age.
Bone points and bone needles. Crafted during the Reindeer age.
Throwing sticks made from reindeer horn. Crafted during the Reindeer age.
Arrow straighteners made from reindeer horns. Crafted during the Reindeer age.
A throwing stick being used by Australian natives. Crafted during the Reindeer age.
Some reptiles of the Late Paleozoic Age. The six-foot man is drawn to the same scale as the other animals.
Some Mesozoic reptiles. Shown are the Brontosaurus, Stegosaurus, Pterodactyl, Camptosaurus, and the…
Some Late Mesozoic reptiles. Shown are the Tyrannosaurus, Trachodon, Triceratops, Pterodactyls, and…
Mammals from the Oligocene age. Shown are the Titanothere, Entelodont, Hyracodon, Uintathere, and the…
A Reindeer age masterpiece painting in four colours of a buffalo. Painted in the Cave of Altamira in…
Reindeer Age (Aurignacian) Engravings and Carvings. Shown are engravings of stage and salmon, engraved…
Neolithic age hut urns. The first drawing probably representing a lake dwelling. Not drawn to scale.
"Stone Celt (Neolithic), mounted in wooden haft, showing how these implements were used. The haft and…
Two Scythians are kneeling and resting. This is one of the few existing representations of the ancient…