Multiple mammoth site containing at least one Woolly Mammoth. Discovered in Mahaska County, IA in 2010.
Iowa's first confirmed Giant Short-faced bear discovery. Found in Cass County, Iowa in 2008.
A group of three Giant Ground Sloths; one adult, one adolsecent and one juvenile, discovered in Shenandoah, Iowa in 2001.
|1890-1895||Kallam Collection||700 stone tools from Tama County, Iowa|
|1892||Talbot Bird Collection||7,000 bird skins & ornithological library|
|1892-1895||Frank Russell Collection||ethnographic materials, birds and mammals (see list)|
|1904||Philippine Collection, St. Louis World's Fair||ethnographic materials (see list)|
|1930||Jones Bird Collection||600 mounted birds and 8,000 eggs|