Étienne Louis Geoffroy (October 12, 1725 - August 12, 1810 ) was a Frenchentomologist . Jump to: navigation, search October 12 is the 285th day of the year in the Gregorian calendar (286th in leap years). ... Events February 8 - Catherine I became empress of Russia February 20 - The first reported case of white men scalping Native Americans takes place in New Hampshire colony. ... Jump to: navigation, search August 12 is the 224th day of the year (225th in leap years) in the Gregorian Calendar. ... 1810 was a common year starting on Monday (see link for calendar). ... Entomology is the scientific study of insects. ...
GEOFFROY SAINT-HILAIRE, ETIENNE (1772-1844), French naturalist, was the son of Jean Gerard Geoffroy, procurator and magistrate of Etampes, Seine-et-Oise, where he was born on the 15th of April 1772.
By a law passed in June 1793, Geoffroy was appointed one of the twelve professors of the newly constituted museum of natural history, being assigned the chair of zoology.
Geoffroy, a synthesist, contended, in accordance with his theory of unity of plan in organic composition, that all animals are formed of the same elements, in the same number; and with the same connections: homologous parts, however they differ in form and size, must remain associated in the same invariable order.
The Geoffroy Collection is comprised of 0.75 linear feet of lecture notes and correspondence relating to Geoffroy's diverse interests in natural history, Egypt, comparative anatomy, analogies, paleontology, and embryology, and it is particularly rich for his studies of teratology.
Made a canon in the church at the age of 15, Geoffroy was preparing himself for a clerical life when he was introduced to the study of natural history by the renowned agronomist, the Abbé de Tessier, and by the great anti-Linnean botanist Antoine de Jussieu, his isntructor at the Collège de Navarre.
Geoffroy clung to the archetype, arguing that vestigial organs, embryonic series, and the stunning diversity of vertebrates could be interpreted as evidence for a single underlying plan.