The Cretaceous–Tertiary boundary in southern low-latitude regions: preliminary study in Pernambuco, northeastern Brazil—Comments and Reply |
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Authors: | Wolfgang Stinnesbeck Gerta Keller |
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Institution: | Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Apartado Postal 104, 67700 Linares, N.L., Mexico;Department of Geological and Geophysical Science, Princeton University, Princeton, NJ 08544, USA |
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