Fredericton Trough

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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.
Allan Ludman, Gil Machado and Paulo Fernandes

American Journal of Science March 2020, 320 (3) 280-312; DOI: https://doi.org/10.2475/03.2020.03
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Detrital zircon geochronology of the Fredericton Trough, New Brunswick, Canada: Constraints on the Silurian Closure of remnant Iapetus Ocean
Robert J. Dokken, John W.F. Waldron and S. Andrew Dufrane

American Journal of Science June 2018, 318 (6) 684-725; DOI: https://doi.org/10.2475/06.2018.03