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Early Concepts of Evolution: Jean Baptiste Lamarck. Image courtesy of Dennis O’Neil, Palomar College. Darwin was not the first naturalist to propose that species changed over time into new species—that life, as we would say now, evolves.
Lamarck made his most important contributions to science as a botanical and zoological systematist, as a founder of invertebrate paleontology, and as an evolutionary theorist. In his own day, his theory of evolution was generally rejected as implausible, unsubstantiated, or heretical.
The doctrine, proposed by the French naturalist Jean-Baptiste Lamarck in 1809, influenced evolutionary thought through most of the 19th century. Lamarckism was discredited by most geneticists after the 1930s, but certain of its ideas continued to be held in the Soviet Union into the mid-20th century.
- The Editors of Encyclopaedia Britannica
Jean Baptiste Lamarck argued for a very different view of evolution than Darwin's. Lamarck believed that simple life forms continually came into existence from dead matter and continually...
Lamarck (1744 - 1829) remains the best known figure of the pre-Darwinian era of evolutionism. Regrettably, he is usually viewed as a mere caricature of his ideas, namely as the person who got it "wrong" for insisting on the inheritance of acquired features as the central mechanism of transmutation.
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Apr 10, 2024 · Lamarck’s innovative science of transforming living entities, “ la marche de la nature ,” later called ‘evolution,’ received various interpretations, mostly relating him to the natural history and physical sciences of his time.
