Add to ORKGThe full extent of overlap of the Illinoian upon the Kansan has not been determined. It is certain that a sheet of Kansan drift underlies the Illinoian throughout its extent in southeastern Iowa and in all probability it continues some distance eastward into western Illinois in the section between Rock Island and Quincy
The purpose of this paper is to discuss and evaluate various alternative hypotheses concerning the e...
Johnson County offers a field of phenomena that are strikingly applicable to the theme of our late P...
The discoveries of localities showing glacial scoring in southeastern Iowa have been somewhat numero...
The Illinoian till sheet here discussed was formed by the Illinois glacial lobe in connection with t...
Until very recently, geologists working in Iowa have been content to refer the various boulder clays...
McGhee, in the map accompanying his Pleistocene History of Northeastern Iowa, makes the Upper Till ...
At head of title: State of Illinois. Department of registration and education.Reprinted from the Jou...
Author Institution: Earlham College, Richmond, IndianaBuried Kansan drift and Yarmouth soil beneath ...
Many new exposures have been made by the Chicago, Milwaukee and St. Paul Railway in the reconstructi...
This paper is the result of an attempt to determine, if possible, the relation of the Wisconsin drif...
Workers of the Pleistocene of Iowa must use several criteria for distinguishing the different drift ...
he Aftonian deposits of southwestern Iowa have peculiar interest in that within the area is the type...
Kansan till outcrops over approximately 25 percent of the surface area in southern Iowa. Most natura...
Smith and Riecken (1947) in their revision of the Iowan-drift border in northwestern Iowan, extended...
Hitherto, the writer\u27s study of the drift of South Dakota has led him to consider it to belong ma...
The purpose of this paper is to discuss and evaluate various alternative hypotheses concerning the e...
Johnson County offers a field of phenomena that are strikingly applicable to the theme of our late P...
The discoveries of localities showing glacial scoring in southeastern Iowa have been somewhat numero...
The Illinoian till sheet here discussed was formed by the Illinois glacial lobe in connection with t...
Until very recently, geologists working in Iowa have been content to refer the various boulder clays...
McGhee, in the map accompanying his Pleistocene History of Northeastern Iowa, makes the Upper Till ...
At head of title: State of Illinois. Department of registration and education.Reprinted from the Jou...
Author Institution: Earlham College, Richmond, IndianaBuried Kansan drift and Yarmouth soil beneath ...
Many new exposures have been made by the Chicago, Milwaukee and St. Paul Railway in the reconstructi...
This paper is the result of an attempt to determine, if possible, the relation of the Wisconsin drif...
Workers of the Pleistocene of Iowa must use several criteria for distinguishing the different drift ...
he Aftonian deposits of southwestern Iowa have peculiar interest in that within the area is the type...
Kansan till outcrops over approximately 25 percent of the surface area in southern Iowa. Most natura...
Smith and Riecken (1947) in their revision of the Iowan-drift border in northwestern Iowan, extended...
Hitherto, the writer\u27s study of the drift of South Dakota has led him to consider it to belong ma...
The purpose of this paper is to discuss and evaluate various alternative hypotheses concerning the e...
Johnson County offers a field of phenomena that are strikingly applicable to the theme of our late P...
The discoveries of localities showing glacial scoring in southeastern Iowa have been somewhat numero...