Étienne Geoffroy Saint-Hilaire

French naturalist who established the principle of "unity of composition" (1772-1844)

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Nationality

France

Ethnicity

French

Gender

male

Date of birth

April 15, 1772

Occupation

biologist, politician, zoologist, naturalist, ornithologist, botanical collector

Place of birth

Étampes

Country of birth

France

Date of death

June 19, 1844 (72 years)