Memorial to Richard Leroy Hay (1926–2006) GAIL ASHLEY Department of Geological Sciences, Rutgers, The State University of New Jersey, USA ENRIQUE MERINO Department of Geological Sciences, Indiana University, USA

Source URL: rock.geosociety.org

• Prehistoric Africa
• Olduvai Gorge
• Sedimentary rocks
• Richard L. Hay
• Laetoli
• Louis Leakey
• Mary Leakey
• Garniss Curtis
• Ngorongoro Conservation Area
• Geology
• Paleontology
• Africa