A RB-SR AGE FOR THE CRETACEOUS-TERTIARY BOUNDARY (Z-COAL), HELL-CREEK, MONTANA

被引:17
作者
BAADSGAARD, H
LERBEKMO, JF
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D O I
10.1139/e80-063
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P [天文学、地球科学];
学科分类号
07 ;
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页码:671 / 673
页数:3
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