Jules Dumont d'Urville was an explorer.
Jules Sbastien Csar Dumont d'Urville -LRB- 23 May 1790 -- 8 May 1842 -RRB- was a French explorer , naval officer and rear admiral , who explored the south and western Pacific , Australia , New Zealand and Antarctica .	explorer	List of explorers	naval officer	French Navy	Pacific	Pacific	Antarctica	Antarctica
