![Cenozoic / Mastodon / Pleistocene / Mammal / Mammoth / Quaternary extinction event / American mastodon / Pleistocene extinctions / Phanerozoic / Geologic time scale Cenozoic / Mastodon / Pleistocene / Mammal / Mammoth / Quaternary extinction event / American mastodon / Pleistocene extinctions / Phanerozoic / Geologic time scale](https://www.pdfsearch.io/img/8c5de00df7192c024bf61942917bd916.jpg)
| Document Date: 2011-09-01 16:13:06 Open Document File Size: 29,31 KBShare Result on Facebook
Country United States / / Event Extinction / / Facility Illinois State Museum / / IndustryTerm Web Exhibit The Midwestern US / web presentation / Internet access Guided / energy pyramid / Web exhibit / / Organization High School / Illinois State Board of Education Goals Addressed / Middle School / / ProvinceOrState Illinois / / Region Midwestern US / Midwestern United States / Midwest / / URL http /
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