Cycles and Harmonics Forum ForumsWhat’s NewRecent Posts Forums Scientific Cycles Geology & Paleontol... Notifications Clear all Geology & Paleontology Geology & Paleontology RSS Page 2 / 6 Prev 1 2 3 4 5 6 Next Topic Title Views Posts Members Considering the Case for Biodiversity Cycles: Re-Examining Periodicity in the Fossil Record CRI, 4 weeks ago 64 1 No replies On the Periodicity Hypothesis of the Ages of Large Impact Craters CRI, 4 weeks ago 52 1 No replies The 'Human' Statistics of Terrestrial Impact Cratering Rate CRI, 4 weeks ago 55 1 No replies Periodicity of Extinctions in the Geologic Past (Raup & Sepkoski) CRI, 4 weeks ago 95 1 No replies Wilson cycle (1 viewing) CRI, 4 weeks ago 48 1 No replies Vanadium cycle CRI, 4 weeks ago 56 1 No replies Supercontinent cycle CRI, 4 weeks ago 46 1 No replies Silica cycle CRI, 4 weeks ago 65 1 No replies Selenium cycle CRI, 4 weeks ago 52 1 No replies Phosphorus cycle CRI, 4 weeks ago 46 1 No replies Page 2 / 6 Prev 1 2 3 4 5 6 Next Share: