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Marine and Continental Quaternary Event Sequence in a Time Framework
Characteristics Age Relationships and Regional Importance of Some Cenozoic Paleovalleys
Tertiary Extinction Cycles and the PliocenePleistocene Boundary
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Academy of Sciences beds biostratigraphy Blancan Boellstorff boundary Bulletin Cenozoic central Great Plains chronology climatic changes continental core correlation County Creek cycles dates deposits Early Pleistocene east-central Kansas eastern evidence extinction Fauna Figure Formation fossil Frye Geological Society Geological Survey glacial glacier grasses gravel Holocene horizon ice sheets Illinoian interglacial isotope isotope stage Kansas Land Mammal Ages Late Cenozoic Late Pleistocene Litchfield loess Loveland Lugn Martin Miocene Museum Nadene Nebraska Academy nitrate North America Ogallala Oligocene oxygen isotope paleomagnetic paleosol paleotemperature period Phenacomys phytoliths Platte Pliocene polar quartzite Quaternary radiometric dates record region River sample sand scarp Schultz and Stout sea level sediments sequence silt Smith Falls Society of America soil solar species stratigraphic surface Tanner temperature terrace Tertiary thick tion Toadstool Park units University of Nebraska University of Nebraska-Lincoln UNSM upper valley variations vertebrate volcanic ash weathering western Nebraska Whitney Member Wisconsinan