# 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: NEMAFN27 # Entity name: FN-27 # Contact person: Baker, R.G. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 0 4760 70 70 ISGS-3414 U wood # # Chron name: NAPMD 1 # Age model: snapshot # Age bounds: 4750 - 4770 # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 4760 4900 4620 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. # 36 1 1 cfculwow A cf. Ulmus wood concentration 2 fraapwow A Fraxinus americana/pennsylvanica wood concentration 3 fraptfrw A Fraxinus pennsylvanica-type fruit concentration 4 popdebuw A Populus deltoides bud concentration 5 popdecfw A Populus deltoides capsule fragment concentration 6 salixcaw A Salix capsule concentration 7 ulmambuw A Ulmus americana bud concentration 8 ulmambsw A Ulmus americana bud scale concentration 9 ulmamwow A Ulmus americana wood concentration 10 ulmrubsw A Ulmus rubra bud scale concentration 11 ulmuswow A Ulmus wood concentration 12 acavtsew B Acalypha virginica-type seed concentration 13 amaabsew B Amaranthus albus/blitoides seed concentration 14 ambtrfrw B Ambrosia trifida fruit concentration 15 amocaclw B Amorpha canescens calyx concentration 16 amocapow B Amorpha canescens pod concentration 17 amoctlfw B Amorpha canescens-type leaf fragment concentration 18 amofrfrw B Amorpha fruiticosa fruit concentration 19 andgeffw B Andropogon gerardii flower fragment concentration 20 bidenfrw B Bidens fruit concentration 21 cfcamsew B cf. Amaranthus seed concentration 22 chamtsew B Chamaesyce maculata-type seed concentration 23 chanusew B Chamaesyce nutans seed concentration 24 chenofrw B Chenopodium fruit concentration 25 panctffw B Panicum capillare-type flower fragment concentration 26 phylasew B Phyla lanceolata seed concentration 27 polvesew B Polygala verticillata seed concentration 28 polscfrw B Polygonum scandens fruit concentration 29 silansew B Silene antirrhina seed concentration 30 sornuffw B Sorghastrum nutans flower fragment concentration 31 stispsew B Stipa spartea seed concentration 32 violasew B Viola seed concentration 33 carexfrw Q Carex fruit concentration 34 cfcdepow Q cf. Desmanthus illinoensis pod concentration 35 polpefrw Q Polygonum pensylvanicum fruit concentration 36 stapasew Q Stachys palustris seed concentration 0, , 4760 2.0 1.0 1.0 11.0 5.0 3.0 8.0 51.0 1.0 1.0 1.0 2.0 1.0 4.0 1.0 1.0 3.0 2.0 7.0 1.0 19.0 1.0 1.0 11.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 5.0 3.0 2.0 1.0