American Journal of Science: 320 (8)

October 01, 2020; Volume 320,Issue 8

Articles

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Miocene to Pleistocene glacial history of West Antarctica inferred from Nunatak geomorphology and cosmogenic-nuclide measurements on bedrock surfaces
Perry Spector, John Stone, Greg Balco, Trevor Hillebrand, Mika Thompson and Taryn Black

American Journal of Science October 2020, 320 (8) 637-676; DOI: https://doi.org/10.2475/10.2020.01
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Zircon U-Pb geochronology and Nd-Pb isotope geochemistry of Blue Ridge basement in the eastern Great Smoky Mountains, U.S.A.: Implications for the Proterozoic tectonic evolution of the southeastern Laurentian margin
D.P. Moecher, F.C. Harris, E.A. Larkin, R.J. Quinn, K.B. Walsh, D.F. Loughry, E.D. Anderson, S.D. Samson, A.M. Satkoski and E. Tohver

American Journal of Science October 2020, 320 (8) 677-729; DOI: https://doi.org/10.2475/10.2020.02
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Redox constraints on a Cenozoic imbalance in the organic carbon cycle
Matthieu E. Galvez

American Journal of Science October 2020, 320 (8) 730-751; DOI: https://doi.org/10.2475/10.2020.03