# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Graham County Site # Place: USA:Kansas # Latitude: 39.20.00N ( 39.333333) # Longitude: 99.49.30W ( -99.825 ) # Elevation(m): 675 # Sigle: GRAHAMCT # Entity name: GX-9355g # Contact person: Wells, P.V. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 17930 550 550 GX-9355g U Bison bone collagen # Dating notes: snapshot # # Chron name: NAPMD1 # Age model: snapshot # Age bounds: 17920 - 17940 # Chron notes: snapshot (date from Bison bone collagen) # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 17930 19030 16830 C14 # # Publications: Wells, P.V., and J.D. Stewart. 1987. Cordilleran-boreal # taiga and fauna on the central Great Plains of North # America, 14,000 - 18,000 years ago. American Midland # Naturalist 118:94-106. # # Wells, P.V. 1987. Spruce charcoal, conifer macrofossils, and # small-vertebrate faunas in Wisconsinan sediments on the High # Plains of Kansas. Pages 129-140 In W.C. Johnson, editor. # Quaternary environments of Kansas. Guidebook Series 5, # Kansas Geological Survey, Lawrence, Kansas, USA. # 2 1 1 piceacha A Picea charcoal presence 2 pinfllea A Pinus flexilis leaf presence 0, , 17930 -1.0 -1.0