- The following discussion is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.
The result was: promoted by Hawkeye7 (talk) 21:42, 28 June 2013 (UTC)
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Sadler effect
edit- ... that the Sadler effect explains why more ancient geological Periods are longer than more recent ones?
Created by DanHobley (talk). Self nominated at 04:27, 28 June 2013 (UTC).
Date, size, refs, hook neutrality - all GTG. --Piotr Konieczny aka Prokonsul Piotrus| reply here 12:56, 28 June 2013 (UTC)
