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The paleolakes disappeared sometime between 8400 and 800014C yr B.P. Our revised chronology agrees with the regional history of human occupation, and is broadly synchronous with vegetation changes in subtropical continental South America, and with the onset of wetland expansion in the northern hemisphere tropics.","publicationTitle":"","volume":null,"issue":null,"pages":null,"date":"1999","series":"","seriesTitle":"","seriesText":"","journalAbbreviation":null,"language":null,"DOI":"10.1006/qres.1999.2060","ISSN":null,"shortTitle":"","url":"","archive":"","archiveLocation":"","libraryCatalog":null,"callNumber":"","rights":null,"extra":"","dateAdded":"2026-02-25T14:49:31.254093Z","dateModified":"2026-02-25T14:56:38.588807Z","attachment":null,"id":"3f86fa5d-1ecd-4c97-94cd-d9b1dcf7ee9f","owner_id":"61bf6ec3-0e84-462c-b0e2-3036131e0196","creators":[{"creatorType":"author","firstName":null,"lastName":"Geyh","id":378,"item_id":"3f86fa5d-1ecd-4c97-94cd-d9b1dcf7ee9f"},{"creatorType":"author","firstName":null,"lastName":"et 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