Asperity 发表于 2025-3-28 16:25:23

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刺穿 发表于 2025-3-28 20:56:16

The Archean,table areas at all but rather were everywhere susceptible to tectonism). Indeed, it is this tectonic permobility which distinguishes the Archean Eon as a separate interval of geological time, and it was the advent of stable cratons that marked the end of the Archean.

预定 发表于 2025-3-29 02:39:25

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Cryptic 发表于 2025-3-29 05:00:44

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查看完整版本: Titlebook: Regional Stratigraphy of North America; William J. Frazier,David R. Schwimmer Book 1987 Plenum Press, New York 1987 Continental shelf.Delt