Table of Contents

April 01, 2020; Volume 320,Issue 4

Articles

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A case of Ampferer-type subduction and consequences for the Alps and the Pyrenees
Anders McCarthy, Julie Tugend, Geoffroy Mohn, Lorenzo Candioti, Cyril Chelle-Michou, Richard Arculus, Stefan M. Schmalholz and Othmar Müntener

American Journal of Science April 2020, 320 (4) 313-372; DOI: https://doi.org/10.2475/04.2020.01
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Continuous continental growth as constrained by the sedimentary record
Christopher J. Spencer

American Journal of Science April 2020, 320 (4) 373-401; DOI: https://doi.org/10.2475/04.2020.02

Errata

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PALYNOLOGICAL DATING OF LOW-GRADE METAMORPHOSED ROCKS: APPLICATIONS TO EARLY PALEOZOIC ROCKS OF THE CENTRAL MAINE/AROOSTOOK-MATAPEDIA BASIN AND FREDERICTON TROUGH (NORTHERN APPALACHIANS) IN EASTERN AND EAST-CENTRAL MAINE, U.S.A. (AMERICAN JOURNAL OF SCIENCE, v. 320, n. 3, p. 280–312, https://doi.org/10.2475/03.2020.03)
Allan Ludman, Gil Machado and Paulo Fernandes

American Journal of Science April 2020, 320 (4) 402-403; DOI: https://doi.org/10.2475/04.2020.03

Erratum

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ION MICROPROBE ²³²Th-²⁰⁸Pb AGES FROM HIGH COMMON Pb MONAZITE, MOREFIELD MINE, AMELIA COUNTY, VIRGINIA: IMPLICATIONS FOR ALLEGHANIAN TECTONICS (AMERICAN JOURNAL OF SCIENCE, v. 316, n. 5, p. 470–503, doi 10.2475/05.2016.03)
Elizabeth Catlos and Nathan R. Miller

American Journal of Science April 2020, 320 (4) 404; DOI: https://doi.org/10.2475/04.2020.04