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Continue to ChatSedimentation in the past has often been very rapid indeed and very spasmodic. This may be called the "Phenomenon of the Catastrophic Nature of the Stratigraphical Record." - D. V. Ager from https://whatsmyquote.com/quote/sedimentation-in-the-past-has-often-been-very-rapid-indeed-and-very-spasmodic-this-may-be-called-the