STRATIGRAPHIC POLLEN ANALYSIS OF SEDIMENTS FROM BARTON GULCH (24MA171) , SOUTHWESTERN MONTANA
Author(s): Linda Scott Cummings
Year: 1993
Summary
Stratigraphic pollen samples recovered from a 5.85 m deep section located in a recent placer mine cut along the north margin of the Barton Gulch Valley were examined to identify elements of the local vegetation and to reconstruct paleoenvironmental conditions from 10,360 BP to 3,900 BP. The Barton Gulch area was occupied by Paleoindians by 9,400 BP, and occupational strata are noted through approximately 3,900 BP (Davis et al. 1988, 1989; Davis 1993). Chronostratigraphic markers include stratum 12, represented by Mazama ash (6,850 BP) near the center of the column, the radiocarbon age of 10,360 BP at the base, and an end date of approximately 4,000 BP 20-30 cm below modern fan surface.
Cite this Record
STRATIGRAPHIC POLLEN ANALYSIS OF SEDIMENTS FROM BARTON GULCH (24MA171) , SOUTHWESTERN MONTANA. Linda Scott Cummings. PRI Technical Report ,1993-053. 1993 ( tDAR id: 375477) ; doi:10.6067/XCV8H994CX
Keywords
General
93-053
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Pollen Analysis
Geographic Keywords
Barton Gulch Valley
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Greenhorn Range
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Montana (State / Territory)
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Northern Rocky Mountains
Temporal Keywords
PaleoIndian
Spatial Coverage
min long: -115.06; min lat: 44.528 ; max long: -108.732; max lat: 47.1 ;
Individual & Institutional Roles
Contact(s): PaleoResearch Institute
Record Identifiers
PRI Technical Report(s): 93-053
File Information
Name | Size | Creation Date | Date Uploaded | Access | |
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93-053_Report.pdf | 470.11kb | Aug 16, 2016 2:51:44 PM | Public |