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Charles Doolittle Walcott ( New York Mills, 31 marzo 1850 – Washington, 9 febbraio 1927) è stato un geologo e paleontologo statunitense . Indice. 1 Biografia. 2 Note. 3 Bibliografia. 4 Altri progetti. 5 Collegamenti esterni. Biografia.
Charles Doolittle Walcott (March 31, 1850 – February 9, 1927) was an American paleontologist, administrator of the Smithsonian Institution from 1907 to 1927, and director of the United States Geological Survey.
Charles Doolittle Walcott, 1850-1927. The fourth Secretary of the Smithsonian, Charles Doolittle Walcott, was a paleontologist noted for his discovery of the Burgess Shale fossils in Canada in the early twentieth century. Largely self-educated, Walcott worked for the New York State Museum and US Geological Survey (USGS), and advanced to become ...
Enciclopedia on line. Condividi. Geologo (New York Mills, New York, 1850 - Washington 1927), direttore del Geological Survey (1894-1907), presidente della National academy of sciences. Si dedicò a problemi di geologia dell'America e a studî paleontologici sulla fauna cambriana dell'America Settentr. e della Cina. Socio straniero dei Lincei (1901).
Office of the Director. Charles Doolittle Walcott, was a paleontologist. He is often noted for his discovery of the Burgess Shale fossils in Canada in the early twentieth century. After his time as USGS Director, he then served as Secretary of the Smithsonian Institution until his death in 1927.
paleontologist Charles D. Walcott, who suggested that living forms rapidly evolved during the time between the deposition of the youngest Precambrian and the oldest Cambrian sediments and that no record of this interval, the Lipalian interval, exists because the rocks have been eroded or remain undiscovered.….
Geologo e mineralogista, nato a New York Mills (New York) il 31 marzo 1850, morto a Washington il 9 febbraio 1927. Studiò a Utica e a New York e si occupò delle rocce cambriche, allargando molto le conoscenze dell'epoca sulla fauna caratteristica di queste rocce, con speciale riguardo ai crostacei e ai brachiopodi.
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