[3] Publication authorized by the Director, U. S. Geological Survey.
[4] Apart from the fact that this specimen may represent Bison bison rather than ?Bos taurus, the possibility exists that it is an accidental, late Recent association introduced by outside agency, as would be the case in a burial by a carnivore or man.
[5] Hunt, Chas. B., 1954, Pleistocene and Recent Deposits in the Denver Area, Colorado: U.S. Geol. Survey Bull. 996-C, p. 91-140.
[6] Scott, Glenn R., Geology of the Kassler Quadrangle, Colorado; manuscript in preparation.
[7] Hunt, Chas. B., Geology of the LoDaisKa site, [p. 89, present publication].
[8] Reprinted with the author’s permission from Maize Genetics Cooperation—News Letter, No. 32 for March 15, 1958.
[9] American Journal of Science, Vol. 257, No. 1, Jan. ’59, p. 21 “Lamont Natural Radiocarbon Measurements V.” Dates are now available for Signal Butte, Ia: L 385 B, 4550±220 years and Signal Butte Ic: L 385 D, 4170±250 years. However, they may suggest that there is little time lapse between the cultures of Signal Butte I.
Transcriber’s Notes:
The illustrations have been moved so that they do not break up paragraphs and so that they are next to the text they illustrate.