Browse Items · Iowa Heritage Digital Collections
Iowa Heritage Digital Collections
State Library of Iowa
Advanced Search

Browse Items (71585 total)

Pleistocene Fauna, late 1890s or early 1900s

Pleistocene Fauna, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis, late 1890s or early 1900s

Pleistocene Fauna, elephant tusks, Denison, Iowa, late 1890s or early 1900s

Pleistocene Fauna, elephant tusks, Denison, Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis incisor, Nishnabotna Valley, Southwestern Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis incisor, Nishnabotna Valley, Southwestern Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides lower incisor, Nishnabotna Valley, Southwestern Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides lower incisor, Nishnabotna Valley, Southwestern Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis, Earlham, Iowa, late 1890s or early 1900s

Pleistocene Fauna, Castoroides ohioensis, Earlham, Iowa, late 1890s or early 1900s

Pleistocene Fauna, fossil horse teeth, superior grinders of Equus scotti found in Cox Pit, Missouri Valley, Iowa, late 1890s or early 1900s

Pleistocene Fauna, fossil horse teeth, superior grinders of Equus scotti found in Cox Pit, Missouri Valley, Iowa, late 1890s or early 1900s

Map of Iowa with triangles marking the localtions of Nebraskan gumbotil and crosses marking Kansan gumbotil locations, Iowa, late 1890s or early 1900s

Map of Iowa with triangles marking the localtions of Nebraskan gumbotil and crosses marking Kansan gumbotil locations, Iowa, late 1890s or early 1900s

Map of Iowa marked with x on the locations of Kansan gumbotil exposures, Iowa, late 1890s or early 1900s

Map of Iowa marked with x on the locations of Kansan gumbotil exposures, Iowa, late 1890s or early 1900s

Map of Iowa marked with location of Nebraskan gumbotil outcrops, Iowa, late 1890s or early 1900s

Map of Iowa marked with location of Nebraskan gumbotil outcrops, Iowa, late 1890s or early 1900s