Chadronian
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- First Occurrence of Plesiadapiform Primates from the Chadronian (Latest Eocene)
- Kentucky Stratigraphy with Stage Correlations Stephen F
- An Early Oligocene Rhinoceros Jaw from the Marine Byram Formation of Mississippi
- Geology of the Gulf Coast and Central Texas, and Guidebook of Excursions, 1962
- Geology of Badlands National Park: a Preliminary Report
- Paleoecology of Nebraska's Ungulates During the Eocene-Oligocene
- The Early Oligocene (Chadronian) Raben Ranch Local Fauna, Northwest Nebraska: Multituberculata; with Comments on the Extinction of the Allotheria
- MISSISSIPPI GEOLOGY 2 Figure 1
- 1 Synchronizing Terrestrial and Marine Records of Environmental Change