Szabo, B. J.

2 publications

Gard, Leonard Meade, Jr.; Szabo, B. J. (detail)
1971Age of the Pleistocene deposits at South Bight, Amchitka Island, Alaska. [Abstr.]
Geol. Soc. Amer. Abstrs. With Progams 3(7): 577. Publ. Oct. 1971; read Nov. 1, 1971.
—Records the occurrence of Hydrodamalis gigas in an interglacial (?Sangamon-equivalent) beach deposit, with radiometric dates of 135,000 ± 12,000 and >122,000 years B.P.
Szabo, B. J.; Gard, L. M., Jr. (detail)
1975Age of the South Bight II marine transgression at Amchitka Island, Aleutians.
Geology 3(8): 457-459. 2 tabs. 2 figs. Aug. 1975.
—Uranium-series dates on the Hydrodamalis gigas-bearing deposit gave an average age of 127,000 ± 8,000 years.