Étienne Geoffroy Saint-Hilaire
Albert von Kölliker revived Geoffroy's theory that evolution proceeds by large steps, under the name of heterogenesis
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Étienne Geoffroy Saint-Hilaire
Albert von Kölliker revived Geoffroy's theory that evolution proceeds by large steps, under the name of heterogenesis
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.