𝔖 Bobbio Scriptorium
✦   LIBER   ✦

International, Geological, and other Records

✍ Scribed by JOHNSTON-LAVIS, H. J.


Book ID
109421672
Publisher
Nature Publishing Group
Year
1892
Tongue
English
Weight
250 KB
Volume
46
Category
Article
ISSN
0028-0836

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Are cratering and probably related geolo
✍ S. Yabushita πŸ“‚ Article πŸ“… 1996 πŸ› Springer Netherlands 🌐 English βš– 825 KB

The controversial topic of periodicity in geological records in relation to astronomical modeling is reviewed. Although impact cratering, frequency distribution of geomagnetic reversals, and mass extinction of fauna yield periods when certain tests are apphed, none of them can be regarded significan