Vertebrata
Vertebrata (kingdom Metazoa, phylum Chordata) The subphylum which includes the fish,
Amphibia,
Reptilia,
Aves, and Mammalia. These appear successively in the fossil record, starting in the
Ordovician (although traces of fish are now known from the late
Cambrian). The lower chordates (e.g. the living
Amphioxus) are soft-bodied and first appear in the Cambrian.
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Jean Baptiste Pierre Antoine de Monet Lamarck, chevalier de
Book article from: The Columbia Encyclopedia, Sixth Edition
Jean Baptiste Pierre Antoine de Monet Lamarck, chevalier de , 1744-1829, French naturalist...poverty marred his later years. Lamarck's theory of evolution, or...hypothesis was disputed during Lamarck's lifetime by Cuvier and others...
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Lamarck, Jean Baptiste Pierre Antoine de Monet, Chevalier de
Book article from: A Dictionary of Earth Sciences
Lamarck, Jean Baptiste Pierre Antoine de Monet, Chevalier de (1744–1829...the giraffe had short necks: Lamarck proposed that competition for...not hold a central position in Lamarck's own writings. His cardinal...
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Lamarck, Jean Baptiste Pierre Antoine de Monet, chevalier de
Book article from: A Dictionary of Plant Sciences
Lamarck, Jean Baptiste Pierre Antoine de Monet, chevalier de (1744–1829...not hold a central position in Lamarck's own writings. His cardinal...mechanism for this evolution. Lamarck explained that this progress...
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Chevalier de Lamarck
Encyclopedia entry from: Encyclopedia of World Biography
Chevalier de Lamarck The French naturalist Jean Baptiste Pierre Antoine de Monet, Chevalier de Lamarck (1744-1829), is best known...work on invertebrate animals. Jean de Monet, Chevalier de Lamarck...
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