Haeckel's comparison of embryos of Pig,Cow,Rabbit and Man. Top row,all embryos show gill slit at O,demonstrating his Recapitulation theory: An embryo during development (Ontology) displays whole evolutionary history of the species (Phylogeny). Ontology recapitulates Phylogeny | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 4774 px × 7322 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |