Assertion: mastodon's population | /r/CapableOf | survive until 3750 b.c.
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text: Recent evidence suggests that woolly mammoths survived in Europe and Siberia until 8000 B.C., with a small population surviving until 3750 B.C. on St. Paul's Island in Alaska and a dwarf race alive on Wrangel Island until 1700 B.C.