# 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: NEMAFG5 # Entity name: Fish & Game 5 # Contact person: Baker, R.G. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 0 3270 70 70 ISGS-3399 U wood # # Chron name: NAPMD 1 # Age model: snapshot # Age bounds: 3260 - 3280 # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 3270 3410 3130 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. # 17 1 1 quemtbsw A Quercus macrocarpa-type bud scale concentration 2 quesuwow A Quercus subg. Leucobalanus wood concentration 3 samctsew A Sambucus canadensis-type seed concentration 4 ulmambsw A Ulmus americana bud scale concentration 5 ulmamsew A Ulmus americana seed concentration 6 ulmamwow A Ulmus americana wood concentration 7 acavtsew B Acalypha virginica-type seed concentration 8 ambtrfrw B Ambrosia trifida fruit concentration 9 amcnapow B Amorpha cf. nana pod concentration 10 andgeffw B Andropogon gerardii flower fragment concentration 11 cfcamsew B cf. Amaranthus seed concentration 12 cfcamlfw B cf. Amorpha nana leaf fragment concentration 13 chenofrw B Chenopodium fruit concentration 14 silansew B Silene antirrhina seed concentration 15 urtdisew B Urtica dioica seed concentration 16 pollafrw Q Polygonum lapathifolium fruit concentration 17 polpefrw Q Polygonum pensylvanicum fruit concentration 0, , 3270 1.0 2.0 1.0 5.0 1.0 3.0 1.0 2.0 1.0 1.0 10.0 1.0 3.0 2.0 1.0 1.0 1.0