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e. Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck ( / ləˈmɑːrk /; [1] French: [ʒɑ̃batist lamaʁk] [2] ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biological evolution occurred and proceeded in ...
Jean-Baptiste Lamarck (born August 1, 1744, Bazentin-le-Petit, Picardy, France—died December 18, 1829, Paris) was a pioneering French biologist who is best known for his idea that acquired characters are inheritable, an idea known as Lamarckism, which is controverted by modern genetics and evolutionary theory.
By the end of the 1700s, paleontologists had swelled the fossil collections of Europe, offering a picture of the past at odds with an unchanging natural world. And in 1801, a French naturalist named Jean Baptiste Pierre Antoine de Monet, Chevalier de Lamarck took a great conceptual step and proposed a full-blown theory of evolution.
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
Learn about the life and work of Lamarck, the first to publish a book-length treatment of evolution in 1809. Explore his contributions to botany, zoology, and invertebrate taxonomy, and his views on inheritance of acquired characters.
Learn about the life and work of Lamarck, a pioneer of evolutionary biology who proposed the inheritance of acquired traits. Discover his contributions to invertebrate zoology, paleontology, and cell theory, and how he influenced Darwin and other early evolutionists.
May 18, 2018 · The French naturalist Jean Baptiste Pierre Antoine de Monet, Chevalier de Lamarck (1744-1829), is best known for his theory of organic evolution and his work on invertebrate animals. Jean de Monet, Chevalier de Lamarck, was born Aug. 1, 1744, at Bazentin-le-Petit in Picardy. He studied for the priesthood, but on the death of his father in 1760 ...
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