The End of the Cretaceous: Sharp Boundary or Gradual Transition?
The End of the Cretaceous: Sharp Boundary or Gradual Transition?
复制标题
白垩纪末期：尖锐的边界还是逐渐的过渡？
DOI：
10.1126/science.223.4641.1183
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发表时间：
1984
期刊：
影响因子：
56.9
通讯作者：
H. Michel
中科院分区：
文献类型：
--
作者：
W. Álvarez;L. W. Alvarez;F. Asaro;H. Michel
Evidence indicates that the Cretaceous-Tertiary boundary is very sharp, and, within the limits of resolution, it is apparently synchronous at the various boundary localities. Arguments to the contrary, particularly those of Officer and Darke, are shown to invalid.
影响因子：
56.9
作者：
ALVAREZ, LW;ALVAREZ, W;MICHEL, HV
通讯作者：
MICHEL, HV