Ernst Heinrich Philipp August Collection

Village, Sumatra, Indonesia, 1906. Artist: Ernst Haeckel
Village, Sumatra, Indonesia, 1906

Mammal embryos, 1905. Dog, bat, hare and human embryos at various stages of development. Illustration from Ernst Haeckels book; one of the first to sketch the genealogical tree of animals

Haeckels comparision of embryos of Pig, Cow, Rabbit and Man. Artist: Ernst Haeckel
Haeckels comparision of embryos of Pig, Cow, Rabbit and Man. Top row, all embryos show gill slit at O, demonstrating his Recapitulation theory

Mammal embryos, 1910. Artist: Ernst Haeckel
Mammal embryos, 1910. From Ernst Haeckel The Evolution of Man, fifth edition, London, 1910

Sauropsid embryos, 1910. Artist: Ernst Haeckel
Sauropsid embryos, 1910. From Ernst Haeckel The Evolution of Man, fifth edition, London, 1910

Paleontological tree of vertebrates, 1910. Artist: Ernst Haeckel
Paleontological tree of vertebrates, 1910. From Ernst Haeckel The Evolution of Man, fifth edition, London, 1910

Haeckels scheme of evolution displayed in the form of a tree, 1910. Artist: Ernst Haeckel
Haeckels scheme of evolution displayed in the form of a tree, 1910. From Ernst Haeckel The Evolution of Man fifth edition, London, 1910

Ernst Haeckel (1834-1919), German zoologist and evolutionist
Ernst Haeckel (1834-1919) German zoologist and evolutionist. Recapitulation theory Ontology recapitulates phylogeny. Wood engraving

Ernst Haeckel, German zoologist and evolutionist, 1899
Ernst Haeckel (1834-1919) German zoologist and evolutionist. Recapitulation theory Ontology recapitulates phylogeny, 1899

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