Zobrazeno 1 - 10
of 96
pro vyhledávání: '"ROBERT J. SPEAKMAN"'
Autor:
Robert J Speakman, Carla S Hadden, Matthew H Colvin, Justin Cramb, K C Jones, Travis W Jones, Isabelle Lulewicz, Katharine G Napora, Katherine L Reinberger, Brandon T Ritchison, Alexandra R Edwards, Victor D Thompson
Publikováno v:
PLoS ONE, Vol 13, Iss 9, p e0202528 (2018)
Between 1985 and 2014, the number of US doctoral graduates in Anthropology increased from about 350 to 530 graduates per year. This rise in doctorates entering the work force along with an overall decrease in the numbers of tenure-track academic posi
Externí odkaz:
https://doaj.org/article/76b138d66b334064b8b47ae8c75d9001
Autor:
Alexander Cherkinsky, Robert Horan, Victor D. Thompson, Robert J. Speakman, Craig Jacobs, Katharine G. Napora
Publikováno v:
Radiocarbon. 61:1755-1763
We sampled individual growth rings from three ancient remnant bald cypress (Taxodium distichum) trees from a massive buried deposit at the mouth of the Altamaha River on the Georgia Coast to determine the best technique for radiocarbon (14C) dating p
Autor:
Katharine G Napora, Alexander Cherkinsky, Robert J Speakman, Victor D Thompson, Robert Horan, Craig Jacobs
Publikováno v:
Radiocarbon. 61:2029-2031
Autor:
Brendan J. Culleton, Robert J. Speakman, Brian D. Padgett, Clark Spencer Larsen, Matthew C. Sanger, Douglas J. Kennett, Mark A. Hill, Matthew Napolitano, David Hurst Thomas, Gregory D. Lattanzi, Carol E. Colaninno, Sébastien Lacombe
Publikováno v:
American Antiquity. 84:591-609
Analysis of human remains and a copper band found in the center of a Late Archaic (ca. 5000–3000 cal BP) shell ring demonstrate an exchange network between the Great Lakes and the coastal southeast United States. Similarities in mortuary practices
Autor:
Robert J. Speakman, Louis Lesage, Ronald F. Williamson, Jennifer Birch, Travis W. Jones, Timothy J. Abel
Publikováno v:
Journal of Archaeological Science: Reports. 20:506-515
The research presented here evaluates the applicability of energy-dispersive X-ray fluorescence (EDXRF) for characterizing steatite. We present compositional data from an assemblage of 100 steatite beads and pipes deriving from 11 Northern Iroquoian
Publikováno v:
Plains Anthropologist. 64:143-162
Northern and Central Plains obsidian artifacts curated by the Smithsonian Institution’s National Museum of Natural History have received little attention by researchers working to understand the na...
Autor:
Robert J. Speakman, Khris B. Olsen, Raymond S. Addleman, Wilaiwan Chouyyok, Christopher A. Barrett
Publikováno v:
Talanta. 173:69-78
Environmental sampling to detect trace nuclear signatures is key component of international nuclear treaty enforcement. Herein, we explored rapid chemical extraction methods coordinated with measurement systems to provide faster, simpler assay of low
Autor:
Robert J. Speakman, Maria Rivera-Araya, Matthew H. Colvin, Victor D. Thompson, Carla S. Hadden, Katherine L Reinberger, C. L. Kling, April K Smith, Travis W. Jones, K. C. Jones, Justin Cramb, Brandon T. Ritchison, Isabelle Lulewicz, Katharine G. Napora
Publikováno v:
American Antiquity. 83:1-12
Over the past 30 years, the number of US doctoral anthropology graduates has increased by about 70%, but there has not been a corresponding increase in the availability of new faculty positions. Consequently, doctoral degree-holding archaeologists fa
Publikováno v:
Journal of Archaeological Science. 74:176-183
Six metal and composite metal artifacts were excavated from a late prehistoric archaeological context at Cape Espenberg on the northern coast of the Seward Peninsula in Alaska. X-ray fluorescence identified two of these artifacts as smelted industria
Publikováno v:
Geological Society of America Abstracts with Programs.