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Pierre Lecomte du Noüy
Pierre Lecomte du Noüy
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Theodor Eimer
Theodor Eimer
The mediaeval great chain of being as a staircase, implying the possibility of progress: Ramon Lull's Ladder of Ascent and Descent of the Mind, 1305
The mediaeval great chain of being as a staircase, implying the possibility of progress: Ramon Lull's Ladder of Ascent and Descent of the Mind, 1305
Reviewing Darwin's Origin of Species, Karl Ernst von Baer argued for a directed force guiding evolution.
Reviewing Darwin's Origin of Species, Karl Ernst von Baer argued for a directed force guiding evolution.
Henry Fairfield Osborn's 1934 version of orthogenesis, aristogenesis, argued that aristogenes, not mutation or natural selection, created all novelty.
Henry Fairfield Osborn's 1934 version of orthogenesis, aristogenesis, argued that aristogenes, not mutation or natural selection, created all novelty. Osborn supposed that the horns of Titanotheres evolved into a baroque form, way beyond the adaptive optimum.