# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      Aitkin Site
# Place:          USA:Minnesota
# Latitude:       46.35.30N      (  46.591667)
# Longitude:      93.42.00W      ( -93.7     )
# Elevation(m):   365
# Sigle:          AITKIN1
# Entity name:    Sample 1
# Contact person: McAndrews, J.H.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#   205.0     5   11560    400    400  W-1141       U    wood
#   205.0     5   11700    325    325  W-502        U    wood
#
# Chron name:     NAPMD 1
# Age model:      snapshot
# Age bounds:     11640 - 11650
# Chron notes:    average of 2 C14 dates +/- 2 standard deviations.
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#   205.0     5   11644  12148  11140   CAV
#
# Publications:   Farnham, R.S., J.H. McAndrews, and H.E. Wright, Jr. 1964. A
#                 late-Wisconsin buried soil near Aitkin, Minnesota, and its
#                 paleobotanical setting. American Journal of Science 262:393-
#                 412.
#
#                 Rubin, M., and C. Alexander. 1960. U.S. Geological Survey
#                 radiocarbon dates V. Am. J. Sci. Radiocarbon Supp. 2:129-185
#
13 1
    1 betnaccn A Betula nana catkin scale counts
    2 picglcon A Picea glauca cone counts
    3 picgmvan A Picea glauca/mariana varia counts
    4 menarunn B Mentha arvensis unspecified counts
    5 selseunn F Selaginella selaginoides unspecified counts
    6 carrounn Q Carex rostrata unspecified counts
    7 hipvuunn Q Hippuris vulgaris unspecified counts
    8 myrsifrn Q Myriophyllum sibiricum fruit counts
    9 potfiuna Q Potamogeton filiformis unspecified presence
   10 potprunn Q Potamogeton praelongus unspecified counts
   11 potpuunn Q Potamogeton pusillus unspecified counts
   12 potamuna Q Potamogeton unspecified presence
   13 rantrunn Q Ranunculus trichophyllus unspecified counts
201.6, , 11644
     1.0    10.0   200.0     1.0     3.0   600.0     3.0     1.0    -1.0     7.0
     6.0    -1.0     1.0