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????????? [ ???????? ]

  1. "Age of the Earth" (?????? ??????)? U.S. Geological Survey? ????? ?? ???????? ???? ?????? ??? ???? ??????? ??? ? ???????? ????? ? ??????? ???? ?  
  2. Dalrymple, G. Brent (????)? "The age of the Earth in the twentieth century: a problem (mostly) solved"? Special Publications, Geological Society of London (?????? ??????)? 190 (1): 205?221? ????? : 10.1144/GSL.SP.2001.190.01.14 ? ?????? : 2001GSLSP.190..205D ?  
  3. Manhesa, Gerard; Allegre, Claude J. ; Duprea, Bernard & Hamelin, Bruno (????)? "Lead isotope study of basic-ultrabasic layered complexes: Speculations about the age of the earth and primitive mantle characteristics" ? Earth and Planetary Science Letters (?????? ??????)? 47 (3): 370?382? ????? : 10.1016/0012-821X(80)90024-2 ? ?????? : 1980E&PSL..47..370M ?  
  4. Braterman, Paul S. (????)? "How Science Figured Out the Age of Earth" (?????? ??????)? Scientific American?  
  5. Hedman, Matthew (????)? "9: Meteorites and the Age of the Solar System"? The Age of Everything (?????? ??????)? University of Chicago Press? ?????? 142?162?  
  6. Boltwood, B. B. (????)? "On the ultimate disintegration products of the radio-active elements. Part II. The disintegration products of uranium"? American Journal of Science (?????? ??????)? 23 (134): 77?88? ????? : 10.2475/ajs.s4-23.134.78 ?  
    For the abstract, see: Chemical Abstracts Service, American Chemical Society (????)? Chemical Abstracts (?????? ??????)? New York, London: American Chemical Society? ?????? 817 ? ???????? ????? ? ??????? ???? ?  
  7. Wilde, S. A.; Valley, J. W.; Peck, W. H.; Graham C. M. (????-??-??)? "Evidence from detrital zircon s for the existence of continental crust and oceans on the Earth 4.4 Gyr ago"? Nature (?????? ??????)? 409 (6817): 175?178? ????? : 10.1038/35051550 ? ????????   11196637 ?  
  8. Valley, John W.; Peck, William H.; Kin, Elizabeth M. (????)? "Zircons Are Forever" (??????) ? The Outcrop, Geology Alumni Newsletter (?????? ??????)? University of Wisconsin-Madison? ?????? 34?35 ? ???????? ????? ? ??????? ???? ?  
  9. Wyche, S.; Nelson, D. R.; Riganti, A. (????)? "4350?3130 Ma detrital zircons in the Southern Cross Granite?Greenstone Terrane, Western Australia: implications for the early evolution of the Yilgarn Craton"? Australian Journal of Earth Sciences ? 51 (1): 31?45? ????? : 10.1046/j.1400-0952.2003.01042.x ? ?????? : 2004AuJES..51...31W ?  
  10. Amelin, Y; Krot, An; Hutcheon, Id; Ulyanov, Aa (?????? ????)? "Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions"? Science (?????? ??????)? 297 (5587): 1678?83? ????????   0036-8075 ? ????? : 10.1126/science.1073950 ? ????????   12215641 ? ?????? : 2002Sci...297.1678A ?  
  11. Baker, J.; Bizzarro, M.; Wittig, N.; Connelly, J.; ? ???????? (????-??-??)? "Early planetesimal melting from an age of 4.5662 Gyr for differentiated meteorites"? Nature ? 436 (7054): 1127?1131? ????? : 10.1038/nature03882 ? ????????   16121173 ? ?????? : 2005Natur.436.1127B ?  
  12. Lyell, Charles, Sir (????)? Elements of Geology; or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments (Sixth ???????)? New York: D. Appleton and company ? ???????? ????? ? ??????? ???? ?  
  13. Stiebing, William H. (????)? Uncovering the Past ? Oxford University Press US? ????????   0-19-508921-9 ?  
  14. Brookfield, Michael E. (????)? Principles of Stratigraphy ? Blackwell Publishing? ??????  116 ? ????????   1-4051-1164-X ?  
  15. Fuller, J. G. C. M. (????-??-??)? "Smith's other debt, John Strachey, William Smith and the strata of England 1719?1801" ? Geoscientist ? The Geological Society? ?? ??????? ???? ?????? ??? ???? ??????? ??? ? ???????? ????? ????-??-?? ?  
  16. Burchfield, Joe D. (????)? "The age of the Earth and the invention of geological time"? Geological Society, London, Special Publications ? 143 (1): 137?143? ????? : 10.1144/GSL.SP.1998.143.01.12 ? ?????? : 1998GSLSP.143..137B ?  

??? ????? [ ???????? ]

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  • Eberth, D.A. and Braman, D., 1990. Stratigraphy, sedimentology, and vertebrate paleontology of the Judith River Formation (Campanian) near Muddy Lake, west-central Saskatchewan. Bulletin of Canadian Petroleum Geology , v.38, no.4, p. 387?406.
  • Goodwin, M.B. and Deino, A.L., 1989. The first radiometric ages from the Judith River Formation (Upper Cretaceous), Hill County, Montana. Canadian Journal of Earth Sciences , v.26, p. 1384?1391.
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