Lanphere, M. A.; Dalrymple, G. B. (1976): Potassium-argon age of a basalt from Hole 319A, DSDP Leg 34. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 34 (Papeete, Tahiti to Callao, Peru; Dec. 1973-Feb. 1974), 443-444, georefid:1976-035739