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![]() Date: 2012-10-19 11:49:46Phanerozoic Extinction Cuvieronius Proboscidea Stegomastodon Haplomastodon Mastodon Gomphotherium American mastodon Cenozoic Pleistocene extinctions Gomphotheres | Source URL: iczn.orgDownload Document from Source WebsiteFile Size: 169,19 KBShare Document on Facebook |