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ContributorsSchoenwetter, James (Author)
Created1976
Description
Study of the pollen of 4 surface and 41 stratigraphic and archaeological-context sediment samples was undertaken to provide independent evidence of the antiquity of sites LA 11828 and LA 11904, and of the hypothesis the two sites had the same cultural functions. The pollen record suggests the two sites differ

Study of the pollen of 4 surface and 41 stratigraphic and archaeological-context sediment samples was undertaken to provide independent evidence of the antiquity of sites LA 11828 and LA 11904, and of the hypothesis the two sites had the same cultural functions. The pollen record suggests the two sites differ in antiquity: the occupation horizon samples from LA 11828 correspond to others that date to the Historic Period, while those from LA 11904 correspond to others that date 1800 - 300 B.C. Palynological differences that are probably indices of seasonality of occupation argue for the sites having different cultural functions.
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ContributorsSchoenwetter, James (Author) / Da Costa, Veronica (Author)
Created1976
Description

Squash and possible maize pollen in sediment samples from checkdams suggests the features are prehistoric and were used for crop production. No evidence that local environment was different when the features were used.

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ContributorsSchoenwetter, James (Author)
Created1976
DescriptionProposes the initial phase of a long-term interdisciplinary research project to investigate the botanical, historical, anthropological and geological variables significant to scientific understanding of central Sonora, Mexico. Argues for development of new, truely interdisciplinary, research methodologies and research designs. Proposal never submitted.
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ContributorsSchoenwetter, James (Author)
Created1956
DescriptionReports preliminary results of study of pollen samples from La Atalaya, La Cofradia and Cerro de Moctehuma archaeological sites. The 4-zone stratified pollen sequence from La Ayala allows the other two sites to be cross-dated.
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ContributorsSchoenwetter, James (Author)
Created1957
DescriptionPaper presented at the annual meetings of the Society for American Archeology, 1957. Brief discussion of the then-present status of pollen analysis in New World archaeology, the potential archaeological value of an oil flotation technique for extracting pollen from sediment samples, and pollen sampling at archaeological sites.
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ContributorsSchoenwetter, James (Author)
Created1958
Description
Paper presented at the annual meetings of the Society for American Archeology, 1958. Discusses assumptions and problems of: techniques for extracting and identifying pollen, pollen distributions and deposition, analysis and statistics. Concludes that pollen study alone is not too reliable a methodology for establishing the types or durations of prior

Paper presented at the annual meetings of the Society for American Archeology, 1958. Discusses assumptions and problems of: techniques for extracting and identifying pollen, pollen distributions and deposition, analysis and statistics. Concludes that pollen study alone is not too reliable a methodology for establishing the types or durations of prior climatic events but it is reliable for reconstructing their geographic distributions and hypotheses of the reasons for climatic change.
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ContributorsSchoenwetter, James (Author)
Created1958
Description

Paper discusses the use of two flotation techniques to recover pollen from this site fails to produce satisfying results.