Science18th-19th century (c. 1796-1812)Francehigh confidence

Georges Cuvier showed that the life of the past was not necessarily the same as that of the present.

Notes on verification

Well-documented historical fact confirmed by multiple independent, high-quality sources including Britannica, Linda Hall Library, UC Berkeley, and the National Park Service. [cascade flags: aggregator_dropped_primary_exists | tier=silver indep_score=0.95 clusters=3 claim_tier=notable]

Sources