Ronald K. DeFord

1902 – 1994

• Cretaceous platform and geosyncline, Culberson and Hudspeth counties, Trans-Pecos, Texas
• Symposium in honor of Professor Ronald K. DeFord, Nov. 4-6, 1970, Midland, Texas [the geologic framework of the Chihuahua tectonic belt]
• Tertiary formations of Rim Rock Country, Presidio County, Trans-Pecos Texas