# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      Sumner Bog
# Place:          USA:Iowa
# Latitude:       42.52.00N      (  42.866667)
# Longitude:      92.05.30W      ( -92.091667)
# Elevation(m):   293
# Sigle:          SUMNER
# Entity name:
# Contact person: Baker, R.G.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#   125.0   100   11880    880    880               U    organic sediments
#
# Chron name:     author preferred
# Age model:      snapshot
# Age bounds:     11870 - 11890
# Chron notes:    Treated as snapshot because exact depths of macrofossils not
#                 noted in text
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#   125.0   100   11880  13640  10120   C14
#
# Publications:   Baker, R.G., K.L. Van Zant, and J.J. Dulian. 1980. Three
#                 late-glacial pollen and plant macrofossil assemblages from
#                 Iowa. Palynology 4:197-203.
#
#                 Van Zant, K.L., and G.R. Hallberg. 1976. A late-glacial
#                 pollen sequence from northeastern Iowa: Sumner Bog
#                 revisited. Iowa Geological Survey Technical Information
#                 Series No. 3. Iowa City, Iowa.
#
6 1
    1 betnacca A Betula nana catkin scale presence
    2 betnasea A Betula nana seed presence
    3 cfcaasea A cf. Betula alleghaniensis var. alleghaniensis seed presence
    4 cfcbesea A cf. Betula papyrifera seed presence
    5 larixnea A Larix needle presence
    6 piceanea A Picea needle presence
181, , 11880
    -1.0    -1.0    -1.0    -1.0    -1.0    -1.0