| Literature DB >> 17742934 |
W Alvarez, L W Alvarez, F Asaro, H V Michel.
Abstract
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.Year: 1984 PMID： 17742934 DOI： 10.1126/science.223.4641.1183
Source DB: PubMed Journal: Science ISSN： 0036-8075 Impact factor: 47.728