# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      Ikpikpuk River Site 2
# Place:          USA:Alaska
# Latitude:       69.48.54N      (  69.815   )
# Longitude:      154.24.42W     (-154.411667)
# Elevation(m):   55
# Sigle:          IKPIK2
# Entity name:    Site 2
# Contact person: Nelson, R.E.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#     0.0          9540    160    160  I-11280      U    peat with Populus leav
#
# Chron name:     NAPMD1
# Age model:      snapshot
# Age bounds:     9530 - 9550
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#     0.0          9540   9860   9220   C14
#
# Publications:   Nelson, R.E., and L.D. Carter. 1987. Paleoenvironmental
#                 analysis of insects and extralimital Populus from an early
#                 Holocene site on the Arctic Slope of Alaska, U.S.A. Arctic
#                 and Alpine Research 19(3):230-241.
#
1 1
    1 popullea A Populus leaf presence
0, , 9540
    -1.0