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Cretaceous–Paleogene boundary: Revision history


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23 December 2024

22 November 2024

9 October 2024

  • curprev 22:2022:20, 9 October 2024 GeoWriter talk contribs 28,948 bytes +9 Multiple impact event: Silverpit crater - made more tentative - changed "Silverpit crater, a 20 km (12 mi) diameter impact crater in the North Sea" to " Silverpit crater, a 20 km (12 mi) diameter proposed impact crater in the North Sea" because of doubt detailed in Silverpit crater article supported therein with cited reliable source refences undo
  • curprev 21:4621:46, 9 October 2024 GeoWriter talk contribs 28,939 bytes 0 Lead and Infobox - radiometric date of K-Pg boundary - changed to "66.043 ± 0.043" because cited source reference "Renne et al. (2013)" on page 684 states "Our preferred absolute age for the KPB, including propagated systematic uncertainties, is 66.043 ± 0.043 Ma." undo

17 August 2024

10 July 2024

  • curprev 17:0717:07, 10 July 2024 GeoWriter talk contribs 28,932 bytes −1 Short description - changed from "Geological formation between time periods" to "Geological boundary between time periods" - a formation is not a time unit (the physical rock boundary is the base of the lowest Paleogene rocks but the boundary is also a time boundary without specific rocks) undo

29 April 2024

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