Paleogeography of Miocene Western Amazonia: Isotopic composition of molluscan shells constrains the influence of marine incursions
- 1 August 2003
- journal article
- Published by Geological Society of America in GSA Bulletin
- Vol. 115 (8) , 983-993
- https://doi.org/10.1130/b25058.1
Abstract
Strontium, oxygen, and carbon isotope compositions of well-preserved mollusks (bivalves) indicate a dominantly freshwater depositional setting for the lower Miocene-upper Miocene Pebas Formation in Western Amazonia. MolluscaKeywords
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