# NAPMD ASCII Format
# 07 Aug 01
#
# ****************************************************************
# ** Please acknowledge the contributors and the North American **
# ** Plant Macrofossil Database when using these data.          **
# ****************************************************************
#
# Site name:      South Fork Big Nemaha River
# Place:          USA:Nebraska
# Latitude:       40.01.15N      (  40.020833)
# Longitude:      96.01.15W      ( -96.020833)
# Elevation(m):   94
# Sigle:          NEMAOB1U
# Entity name:    Old Bridge 1 Upper
# Contact person: Baker, R.G.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#     0.0     0    1910     70     70  ISGS-3424    U    wood
#
# Chron name:     NAPMD 1
# Age model:      snapshot
# Age bounds:     1900 - 1920
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#     0.0     0    1910   2050   1770   C14
#
# Publications:   Baker, R.G. 2000. Holocene environments reconstructed from
#                 plant macrofossils in stream deposits from southeastern
#                 Nebraska, USA. Holocene 10(3):357-365.
#
#                 Baker, R.G., G.G. Fredlund, R.D. Mandel, and E.A. Bettis
#                 III. 2000. Holocene enviroments of the central Great Plains:
#                 multi-proxy evidence from alluvial sequences, southeastern
#                 Nebraska. Quaternary International 67:75-88.
#
41 1
    1 acenesew A Acer negundo seed concentration
    2 cfcacsww A cf. Acer negundo seed wing concentration
    3 cfcpdbsw A cf. Populus deltoides bud scale concentration
    4 popdecfw A Populus deltoides capsule fragment concentration
    5 rubusfrw A Rubus fruit concentration
    6 saletlew A Salix exigua-type leaf concentration
    7 samctsew A Sambucus canadensis-type seed concentration
    8 tilamfrw A Tilia americana fruit concentration
    9 ulmambuw A Ulmus americana bud concentration
   10 ulmambsw A Ulmus americana bud scale concentration
   11 ulmamwow A Ulmus americana wood concentration
   12 ulmrubsw A Ulmus rubra bud scale concentration
   13 amarasew B Amaranthus seed concentration
   14 ambtrfrw B Ambrosia trifida fruit concentration
   15 amoctlfw B Amorpha canescens-type leaf fragment concentration
   16 andgeffw B Andropogon gerardii flower fragment concentration
   17 bidftfrw B Bidens frondosa-type fruit concentration
   18 camamsew B Campanulastrum americanum seed concentration
   19 chebtfrw B Chenopodium berlandieri-type fruit concentration
   20 chenofrw B Chenopodium fruit concentration
   21 chestfrw B Chenopodium simplex-type fruit concentration
   22 cirsifrw B Cirsium fruit concentration
   23 echmtffw B Echinochloa muricata-type flower fragment concentration
   24 eupatfrw B Eupatorium fruit concentration
   25 helltfrw B Helianthus laetiflorus-type fruit concentration
   26 lapcafrw B Laportea canadensis fruit concentration
   27 linsusew B Linum sulcatum seed concentration
   28 morrusew B Morus rubra seed concentration
   29 oxastsew B Oxalis stricta-type seed concentration
   30 pilpufrw B Pilea pumila fruit concentration
   31 sallysew B Salvia lyrata seed concentration
   32 stispsew B Stipa spartea seed concentration
   33 urtdisew B Urtica dioica seed concentration
   34 vecursew B Verbena cf. urticifolia seed concentration
   35 violasew B Viola seed concentration
   36 carexfrw Q Carex fruit concentration
   37 cfcqulfw Q cf. Quercus subg. Leucobalanus leaf fragment concentration
   38 echbesew Q Echinodorus berteroi seed concentration
   39 leeorffw Q Leersia oryzoides flower fragment concentration
   40 ludatsew Q Ludwigia alternifolia-type seed concentration
   41 pensesew Q Penthorum sedoides seed concentration
0, , 1910
     1.0     1.0     2.0     4.0     1.0     1.0     1.0     1.0     4.0    46.0
     6.0     7.0    16.0     6.0     5.0     1.0     3.0     1.0     4.0     4.0
     2.0     1.0     9.0     1.0     1.0     2.0     1.0     1.0     2.0     2.0
     1.0     1.0     6.0     3.0     1.0     4.0     3.0     1.0     4.0     1.0
     1.0