Madison / Finney / Hughes / International WorkConodont / Homer / Winchell / /
Company
Kansas Geological Survey Bulletin / Hesselbo S.P. / Lower Ordovician St. George Group / Chien Group / /
Continent
North America / /
Country
United States / /
Facility
Wisconsin Arch / Mendota Station / Station Mazomanie / University of Wisconsin / /
IndustryTerm
biostratigraphic tools / /
NaturalFeature
Northern Mississippi Valley / Minnesota Valley / Spring Valley / Upper Mississippi Valley / Coon Valley / Mississippi River Valleys / Lake Superior Geology / Mississippi Valley / /
Organization
Department of Geology and Geophysics / Geological Society of America Guidebook for Field Trips / Geological Society of America Bulletin / American Association of Petroleum Geologists Bulletin / Wisconsin Academy of Science / Arts / and Letters / University of Wisconsin / Institute on Lake Superior Geology / /
Person
Jordan Sandstone / Prince / Mary Diman / Lowermost Oneota Dolomite / Jordan Cambrian / Peninsula / Furnish B Locality / Van Oser / R.H. Dott / Jr. / /
Position
Prince / Fielder / /
ProvinceOrState
Wisconsin / Wabasha County / Utah / Minnesota / Dane County / Pierce County / South Carolina / Mississippi / Newfoundland / North Carolina / Grant County / Iowa / Sauk County / Michigan / New Hampshire / /
PublishedMedium
Geological Magazine / Journal of Paleontology / /
Region
western Wisconsin / Northern Mississippi / central Wisconsin / northeast Iowa / western Newfoundland / Southwest Missouri / northern Michigan / southern Wisconsin / /
CONODONTS AND THE CAMBRIAN–ORDOVICIAN BOUNDARY IN WISCONSIN Brian P. Parsons1 and David L. Clark1 ABSTRACT For more than 100 years, the Cambrian–Ordovician boundary in the Upper Mississippi Valley, the original