Glaciation in Taylor Valley, Antarctica, Older Than 2.7 Million Years
Potassium-argon dates for three samples of basaltic scoria from Taylor Valley, on the west side of McMurdo Sound, indicate that the basalt, which antedates and postdates major glaciations, is at least 2.7 million years old.
Published in: | Science |
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Main Authors: | , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
American Association for the Advancement of Science (AAAS)
1968
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Subjects: | |
Online Access: | http://dx.doi.org/10.1126/science.159.3811.187 https://www.science.org/doi/pdf/10.1126/science.159.3811.187 |