Browse Items · Iowa Heritage Digital Collections

State Library of Iowa

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Pleistocene Fauna, mastodon jaw, ramus and symphysis of mastodon, Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, mastodon jaw, ramus and symphysis of mastodon, Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, mastodon jaw, ramus and symphysis of mastodon, Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, mastodon jaw, ramus and symphysis of mastodon, Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, mastodon jaw, ramus and symphysis of a Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, mastodon jaw, ramus and symphysis of a Mammut americanum Kerr, molars 4-5-6, Pisgah, Iowa, late 1890s or early 1900s

Pleistocene Fauna, Neo-hipparion foot bone, camel foot bones and a camel tooth, late 1890s or early 1900s

Pleistocene Fauna, Neo-hipparion foot bone, camel foot bones and a camel tooth, late 1890s or early 1900s

Pleistocene Fauna, Mammut americanum, common Pleistocene mastodon, side view of 6th molar(2/3 natural size), Cox Pit, Missouri Valley, Iowa, late 1890s or early 1900s

Pleistocene Fauna, Mammut americanum, common Pleistocene mastodon, side view of 6th molar(2/3 natural size), Cox Pit, Missouri Valley, Iowa, late 1890s or early 1900s

Complete ideal section of the Nebraskan and Kansan Drifts, 1925

Complete ideal section of the Nebraskan and Kansan Drifts, 1925

Pleistocene Fauna, loess fossils, late 1890s or early 1900s

Pleistocene Fauna, loess fossils, late 1890s or early 1900s

Pleistocene Fauna, horse teeth, Iowa, late 1890s or early 1900s

Pleistocene Fauna, horse teeth, Iowa, late 1890s or early 1900s

Dr. W. S. Williston, American Geologist, The University of Iowa, late 1890s or early 1900s

Dr. W. S. Williston, American Geologist, The University of Iowa, late 1890s or early 1900s

Dr. T.C. Chamberlin, The University of Iowa, late 1890s or early 1900s

Dr. T.C. Chamberlin, The University of Iowa, late 1890s or early 1900s