# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      Silver Creek
# Place:          CAN:Yukon Territory
# Latitude:       61.00.00N      (  61.0     )
# Longitude:      138.45.00W     (-138.75    )
# Elevation(m):   1160
# Sigle:          SILVER
# Entity name:    Y-1385 and Y-1386
# Contact person: Janssens, J.A.
# Entity notes:   Bryophyte macrofossil data combined for two entities.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#     0.0         29600  30520  28680  GSC-769      U
#     0.0         35000      0      0  GSC-734      U
#     0.0         30100  31300  28900  Y-1385       U    organic matter
#     0.0         37700  40700  35100  Y-1356       U    organic matter
# Dating notes:   From Lowdon et al., 1970. (Pub #3).
#                 From Lowdon et al., 1970. (Pub #3).
#                 From Denton and Stuiver, 1967 (Pub #2).
#                 From Denton and Stuiver, 1967 (Pub #2).
#
# Chron name:     NAPMD1
# Age model:      snapshot
# Age bounds:     30280 - 30290
# Chron notes:    Three C14 dates were averaged, the > 35,000 YBP date was
#                 left out because of lack of precision.
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#     0.0         30289  30995  29582   CAV
#
# Publications:   Schweger, C.E., and J.A.P. Janssens. 1980. Paleoecology of
#                 the Boutellier nonglacial interval, St. Elias Mountains,
#                 Yukon Territory, Canada. Arctic and Alpine Research
#                 12(3):309-317.
#
#                 Denton, G.H., and M. Stuiver. 1967. Late Pleistocene glacial
#                 stratigraphy and chronology, northeastern St. Elias
#                 Mountains, Yukon Territory, Canada. Geological Society of
#                 America Bulletin 78:485-510.
#
#                 Lowdon, J.A., R. Wilmeth, and W. Blake, Jr. 1970. Geological
#                 Survey of Canada radiocarbon dates X. Radiocarbon 12:472-485
#
3 1
    1 calgilfn M Calliergon giganteum leaf fragment counts
    2 drebrlfn M Drepanocladus brevifolius leaf fragment counts
    3 scoscsdn M Scorpidium scorpioides stem w/leaves counts
0, , 30289
     7.0    99.0     1.0