PALAEOMAGNETISM POTASSIUM-ARGON AGES AND PETROLOGY OF SOME VOLCANIC ROCKS

被引:19
作者
DALRYMPLE, GB
COX, A
机构
[1] US Geological Survey, Menlo Park, CA
[2] Stanford University, Stanford, CA
关键词
D O I
10.1038/217323a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Geological evidence obtained from samples of rocks from Cocos Island, Costa Rica, seems to agree with the idea that this island could have been a stepping stone for organisms migrating to the Galapagos Islands. © 1968 Nature Publishing Group.
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页码:323 / +
页数:1
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