In this issue:
- Middle Eocene rodents (Mammalia) from southwestern Wyoming
- Wyoming specimens of the trace fossil Bergaueria
- Infrared detection of kimberlitic diatremes in northern Colorado and southern Wyoming
- Notes on some early Eocene anaptomorphine primates
- Soil development on Wisconsin moraines of the Libby Creek area, Medicine Bow Mountains, Wyoming
- Karst of western Wyoming; an alpine karst in Tosi Creek basin, Gros Ventre Mountains
Price:
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