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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Carbon stable isotope ratios of Beringian late Pleistocene mummified remains of bison, equids, mammoth, caribou, musk-ox, moose, woolly rhino, and other undeterminated species, found preserved in permafrost, indicate that these megaherbivores fed
  • 1985
  • give evidence of their genesis as sorted polygons. The most important aspect is that of the present conditions for the further development and the preservation of these miniature forms. The swelling up of the thixotropic substratum due to humidity
  • 1985
  • varies with and depends on the preservation of the most typical figure prints. (P.A. Pirazzoli).
  • 1985