baron Georges Cuvier

Born in Montbéliard in 1769, Georges Cuvier became one of the most influential naturalists of the early 19th century. He built his reputation through comparative anatomy—the close study of animal structures—and used it to identify fossil creatures from fragmentary remains. His work helped establish vertebrate paleontology as a discipline and made him a major scientific authority in Paris.

Cuvier is especially known for arguing that many species from the distant past had become extinct, a bold claim at the time. He also promoted a catastrophist view of Earth's history, suggesting that sudden natural upheavals had wiped out earlier faunas before new ones appeared. Even where later science moved beyond some of his conclusions, his careful observations and methodical comparisons had a lasting impact.

Alongside his research, he held important posts at the Muséum national d'Histoire naturelle and wrote influential works on the animal kingdom and fossil remains. He died in Paris in 1832, leaving behind a body of work that helped define how scientists study ancient life.