Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Roald Fryxell"'
Autor:
Wildesen, Leslie E.
Publikováno v:
American Antiquity, 1986 Jan 01. 51(1), 208-210.
Externí odkaz:
https://www.jstor.org/stable/280442
Publikováno v:
Newsletter of Lithic Technology, 1974 Apr 01. 3(2), 28-28.
Externí odkaz:
https://www.jstor.org/stable/43822528
Autor:
Leslie E. Wildesen
Publikováno v:
American Antiquity. 51:208-210
Autor:
Lyman, R. Lee1 lymanr@missouri.edu
Publikováno v:
Journal of Northwest Anthropology. Spring2023, Vol. 57 Issue 1, p1-84. 84p.
Publikováno v:
Science. 183:651-654
Interference by tribothermoluminescence and by regeneration thermoluminescence can be eliminated for burned flint if thin polished slices are used instead of the powders conventionally used in thermoluminescent measurements. Measurement of the intern
Publikováno v:
Quaternary Research. 10:171-180
Pumice layers of set S from Mount St. Helens can be correlated with certain ash beds associated with young flood deposits of the channeled scabland. The correlation points to an age of about 13,000 14C yr B.P. for the last major flood to have crossed
Publikováno v:
Quaternary Research. 16:1-17
Direct tracing of beds during excavation in May 1973, confirmed that the artifact-bearing layers at Hueyatlaco underlie 10 m of fine-grained, water-laid deposits that constitute part of the wide-spread Valsequillo gravels. Dissection of these deposit
Publikováno v:
Science. 167:734-737
Two drive-tube core samples were obtained at Tranquillity Base. Fines include much glass, are unweathered, medium gray, loose, nonstructured, very weakly coherent, and demonstrate both accumulation and mixing in a waterless vacuum environment. In con
Autor:
Roald Fryxell
Publikováno v:
Journal of Glaciology. 5:727-734
Névé-capped snow pillars found on Teton Glacier in August 1956 were formed in the same manner as the ice cones of glacier tables, the névé acting in this instance as the protective cover usually provided by slabs of rock. Measurements of the larg
Autor:
Henry T. Irwin, Carl E. Gustafson, Richard D. Daugherty, Roald Fryxell, Bennie C. Keel, Tadeusz Bielicki
Publikováno v:
American Antiquity. 33:511-515
A living-site including human bones, bone midden, and artifacts has been discovered in sediments of mid-Pinedale age at the Marmes Rockshelter archaeological site in southeastern Washington. Radiocarbon dates, from sediments overlying the buried floo