Primate skeletons. Historical artwork of the skeletons of five primates. From right to left are the skeletons of a gibbon (family Hylobatidae), an ora


Primate skeletons. Historical artwork of the skeletons of five primates. From right to left are the skeletons of a gibbon (family Hylobatidae), an orang-utan (Pongo pygmaeus), a chimpanzee (Pan troglodytes), a gorilla (Gorilla gorilla) and a human (Homo sapiens). The artwork is taken from Der Kampf um den Entwickelungsgedanken, by the German biologist Ernst Haeckel (1834-1919). Haeckel wrongly believed that the gibbon, like the other primates shown here, was a close relative of humans, because it is the only ape which always moves upright on two legs.


Size: 5218px × 3636px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anatomical, anatomy, anthropoidea, anthropoids, ape, apes, artworkk, black--white, bones, chimpanzee, comparative, den, der, entwickelungsgedanken, ernst, evolution, evolutionary, evolving, gibbon, gorilla, great, haeckel, historical, history, human, illustration, image, kampf, orang, orang-utan, orangutan, orangutang, primates, related, relatives, skeletal, skeletons, standing, theory, um, upright, utan, utang