Annual Report for ... with Accompanying PapersPublished for the Iowa Geological Survey, 1914 - Geology |
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Aftonian Amer animal antlers belonged bison bone border Bull Calvin Camelops canine cannon-bone catalog number cheek-teeth condyles crest deposits described diameter at middle digit distal end Dolomite Elephas Elephas primigenius enamel Equus complicatus Equus scotti extinct feet femur figure fore and aft fossil front of premaxillae genus Geological glacial gravel height hinder horn-cores horse humerus Illinoian incisors inner Iowa Geol last molar Leidy Limestone loess lower end lower jaw lower teeth Mammut americanum mastodon measurements Megalonyx jeffersonii middle of length milk molar Missouri molar Monona county Mylodon Neohipparion occipital orbits outer face phalange plate Platygonus Pleistocene premaxillae premolar present probably protocone rear remains ridge-plates river sand Sandstone Sangamon scapula scotti Shale Shimek skeleton skull species specimen Surv Symbos thick tibia tooth total length township true molar tusk University of Iowa upper molar valley vertebrate Wisconsin drift worn writer