Haeckel, Ernst Heinrich 1834-1919. German philosopher and naturalist who supported Darwin's concept, mapped a genealogical tree relating all animal life, and created the maxim "Ontogeny recapitulates phylogeny.”
German biologist and philosopher; advocated Darwinism and formulated the theory of recapitulation; was an exponent of materialistic monism (1834-1919)
Definition for "Haeckel"
Haeckel, Ernst Heinrich 1834-1919. German philosopher and naturalist…