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???: ????? VII (??) ????????????? ... ... ...

2022-2-26 05:08| 发布者: Mary| 查看: 2193| 评论: 0

摘要: ???: ????? VII (??)???????????????? ?, ????????(??, ??, ?? - Reversal)??????????????, ???????????????????. ???????? ...
???: ????? VII (??)
 
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????(??, ??, ?? - Reversal)??????????????, ???????????????????. ?????????? ????(chrons ?Polarity Chron); ????????????, ???????(Subchron ?Polarity Subchron).

???????. ??????. ??????. South = ??North = ?. (????: theconversation.com. NASA)
 
?????, ????????, ????????. ?????????????????????, ???????8300??????184?????(183 ???. ????45????). ??????????780,000???Brunhes???. ?????????????????7,000 ?. ??????????, ????????????2,000?12,000???. ???????????????????????. ?????, ???????????, ??????????. ?????????(??)???500????, ??????????(??)??, ??3,000?.
 
?????20????Bernard Brunhes??????????. ????????????????????????????????.???50???, ????????????????????????????????. ????????????????, ????????????, ????????????????. 1950??, ????????????, ??????????????. ????50?60??, ?????????????????????. ???????????, ?????????????????????(Magnetic Stripes, ?????).

Mid-Ocean Ridge = ???, Lithosphere = ???, Magma = ??, Normal Magnetic Polarity = ???, Reversed Magnetic Polarity  = ???, ?????????, ????????, ???? (????: http://year9scienceourchangingearth.weebly.com/examining-the-earths-structure.html)
 
1963??????Morley???????????, ????????Nature?Journal of Geophysical Research????. ??1967??????????????????. ???MorleyVineMatthews????????????????????????????. ???????????????, ??????????????(Alfred Wegener)?1921?1????????????????????????????, ?????40?????????. ????????, ?????????. ?????????????, ??????????????. 1930????????????.
 
???????????60??????????(Deep Sea Drilling Project)??????????, ???????????7?????????: 10, 21, 25, 35, 37, 50?65??????????????????: 9, 24, 26, 33, 40, 49 ?67???, ??????, ??????????.
 
?0-8300???????, ?????????, ???????????, ??????????????(Chron?Subchron). 8300????33????(Chrons), ??C29r?????????????, ????????, ??????????????????. ?????6500???????29?. ?C1-C29. ???C?????(Cenozoic)?????.
 
???????????, ?8300?????????, ???????????????(Superchrons): 1, ???????, ?????C34, ?????4000??(1.2??0.83??)?2????(Kiaman)????. ?????????(Late Carboniferous, 3.12??)?????(Late Permian, 2.62??), ?????5000???????; 3, ????????????(Moyero)????, ?????4.85-4.63??, ????2000??, ?????????????.
 
???????
??????????????, ???????????????. ???????????????, ???????. ?????????, ???????????????. ?????????VKS2????????????????????.
 
?????9-12??????????. ??, ????????????????, ???????????????????.
 
?????
?????????????????, ?????????????????????, ??????????, ?????, ???????????, ?????????, ????-???????????. ??????, ???????????????????????, ??????????. ??, ???????????????????????, ???????????-????(6500???)?????????(Yucatan)???????????????????.
 
?????????????
?????????????, ????, ????????????. ??????????????, ??????????????????????????. ????????????????????, ????????????????????????, ??????????????????????, ????????????. ?????, ???????, ??????????????????, ????????????????????.
 
2012???????????????????41,000 ??????????????, ??????, ??????? 5%, ???????10 ??14???. ???????????Laschamp Excursion??. ????, ????????????????????(Metafauna)????????(Homo neanderthalensis,???????????.??)???????????.
 
??, ????????????????Laschamp????????????????????????????. ??, ???????????????????, ????Laschamp???????????????????????.

4???????????(Homo neanderthalensis). ???????????????Laschamp????????????????????Laschamp??????? (????: https://www.vox.com/science-and-health/2018/11/15/18095687/neanderthal-nature-savages-head-injuries-modern-human)
 
?????????, ???????????????. ????800,000?????????, ? Brunhes-Matuyama????, ??????????????????????. ??????????, ???????????????????, ??????????????????.
 
??????, ????????????????????. ?????????????, ?????????. ??, ???????????????. ?????????????????????????????. ????????????????????????????????????. ???????????(latest Miocene)500??????????????????(J. Zhang and D. Scott, 1996, Marine Micropaleontology)?????????????????????????????(Ecophenotype)???????,??,??????????????. ??????????????????????????????????, ????????????????.
 
?????????????????, ????????(Magnetozone). ??????????????????, ????, ???, ??, ????, ???, ???, ???, ?????, ?????. ????????,????????????????????????Magnetobiochemolithoastrocycloalloseismoclimatochronosratigraphy. ????????????????????????????????, ???????????????.
 
????, ??????????????????????????, ????????, ???????????????. ??, ???????????????????1?10???????????????????????, ?????????????????????. ??????????????????????.
 
?????????, ???????????????????????. ??????????????????, ?????????????????????.
 
?????????????????????????, ????, ????, ?????????????, ???????????????, ??, ???, ??, ??, ??, ??????????????, ??????????????. ??????,????????????????????????, ???????. ??????????????, ?????, ???????????. ???????????????????????????????????.???????????????????????????????????????????????????????????????????????????????(Adaptive Radiation). ?????????????????(Survival of the fittest. Herbert Spencer, Principles of Biology,1864)???????. ????????????. ??????????????????. ?????????????????? - Survival of the Fittest by Means of Natural Selection (Charles Darwin, Origin of Species, 1869).
 
??, ??????????????????????. ????Kansas????Adrian Melott?(Science News, 2018-12-13), ???260???(????????? - Piacenzian?), ??150??????????????(Supernova,???)???????(Cosmic Energy Tsunami)????, ??????, ???????, ?????????????. ?????????????, ???C2A. ??Melott??????, ???????????????, ???????????, ?????????????????????. ????????, ??????????????, ????????,???????????.

????260???????????? (????: ESA/Hubble/L. Calcada/NASA Goddard??????)
 
??, ???????????????, ???, ??????????????????????, ??????????????????????????. ??????????, ?????????????, ????????????????, ???????. ??????? Brunhes???(?????????), ????, ?????????. ????????, ??????, ???????, ??????????. ??????????, ????????????????????????.
 
 
 


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