Flysch and associated beds of the Martinsburg Formation (Ordovician), central Appalachians
作者： Earle F. Mcbride
DOI: 10.1306/74D70C45-2B21-11D7-8648000102C1865D
关键词: Paleocurrent 、 Graded bedding 、 Geology 、 Pluton 、 Paleontology 、 Metamorphic rock 、 Flysch 、 Sedimentary rock 、 Turbidity current 、 Ordovician
摘要: … Graded bedding, sole marks, intraformational shale fragments, convolute and small-scale cross-lamination of the flysch-type Martinsburg graywackes suggest a turbidity current origin. …
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