Étienne Geoffroy Saint-Hilaire

Étienne Geoffroy Saint-Hilaire (15 Aprile 1772 – 19 Juin 1844) wis a French naituralist who established the principle o "unity o composeetion".

Étienne Geoffroy Saint-Hilaire
Geoffroy72.jpg
Geoffroy, aged aboot 70
Born15 Aprile 1772
Étampes, Fraunce
Died19 Juin 1844(1844-06-19) (aged 72)
Paris, Fraunce
NaitionalityFrench
Scientific career
FieldsNaitural history
InstitutionsMuséum National d'Histoire Naturelle
InfluencesM. J. Brisson, Jean-Baptiste Lamarck, Lorenz Oken, Georges Cuvier
InfluencedRobert Edmond Grant