# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Divide Lake # Place: USA:Wyoming # Latitude: 43.56.00N ( 43.933333) # Longitude: 110.14.00W (-110.233333) # Elevation(m): 2628 # Sigle: DIVIDE # Entity name: # Contact person: Whitlock, C. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 97.5 15 3970 80 80 WIS-1934 G fine detritus gyttja # 255.0 10 9800 90 90 WIS-1862 G fine detritus gyttja # 285.0 15 11840 110 110 WIS-1863 G fine detritus gyttja # Dating notes: Water depth (720 cm) is subtracted from the sample depths as # per Whitlock(1993, Table 2). Water depth is not subtracted # from the dates reported in Radiocarbon, however. # # Chron name: NAPMD 1 # Age model: linear interpolation # Age bounds: 9770 - 11490 # Chron notes: Chron uses surface (0 BP), 3 radiocarbon dates, and Glacier # Peak tephra dated in Yellowstone region to 12100+/- 200 # (Whitlock 1993). # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 0 30 -30 TOP # 97.5 15 3970 4130 3810 C14 # 255.0 10 9800 9980 9620 C14 # 285.0 15 11840 12060 11620 C14 # 305.5 1 12100 12300 11900 TEF # # Publications: Whitlock, C. 1993. Postglacial vegetation and climate of # Grand Teton and southern Yellowstone National Parks. # Ecological Monographs 63:173-198. # 1 3 1 piceauna A Picea unspecified presence 254, , 9771 -1.0 262.5, , 10300 -1.0 280, , 11489 -1.0