# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      Athens North Quarry Section
# Place:          USA:Illinois
# Latitude:       40.00.50N      (  40.013889)
# Longitude:      89.42.13W      ( -89.703611)
# Elevation(m):   186
# Sigle:          ATHENSNQ
# Entity name:
# Contact person: King, F.B.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#   225.0     0   22170    450    450  ISGS-534     U    wood
#   335.0     0   25170    200    200  ISGS-536     U    wood
#
# Chron name:     author preferred
# Age model:      linear interpolation
# Age bounds:     22160 - 25180
# Chron notes:    actually 2 snapshot data on 2 macrofossil samples. Also, +-2
#                 Std Deviations used in age file.
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#   225.0     0   22170  23070  21270   C14
#   335.0     0   25170  25570  24770   C14
#
# Publications:   King, F.B. 1979. Plant macrofossils from the Athens North
#                 Quarry. In Wisconsinan, Sngamonian, and Illinoian
#                 Stratigraphy in Central Illinois. Illinois State Geological
#                 Survey Guidebook 13.
#
8 2
    1 abibanea A Abies balsamea needle presence
    2 larlawoa A Larix laricina wood presence
    3 picmacoa A Picea mariana cone presence
    4 piceanea A Picea needle presence
    5 piceawoa A Picea wood presence
    6 hypersea B Hypericum seed presence
    7 violasea B Viola seed presence
    8 cypersea Q Cyperus seed presence
225, , 22170
    -1.0    -1.0    -1.0    -1.0    -1.0    -1.0    -1.0    -1.0
335, , 25170
     0.0     0.0     0.0     0.0    -1.0     0.0     0.0     0.0