Étienne Geoffroy Saint-Hilaire
Étienne Geoffroy Saint-Hilaire; É. Geoffroy Saint-Hilaire; Etienne Geoffroy Saint-Hilaire; Geoffroy; E. Geoffroy Saint-Hilaire; Étienne Geoffrey Saint-Hilaire
* 15 abril 1772 – 19 junio 1844 †
biologist, politician, zoologist, naturalist, ornithologist
French naturalist who established the principle of "unity of composition" (1772-1844)
http://www.wikidata.org/entity/Q192428
https://es.wikipedia.org/wiki/Étienne_Geoffroy_Saint-Hilaire [Ver]