# 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: NEMAFG2L # Entity name: Fish & Game 2 Lower # Contact person: Baker, R.G. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 0 6070 70 70 ISGS-3400 U wood # # Chron name: NAPMD 1 # Age model: snapshot # Age bounds: 6060 - 6080 # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 6070 6210 5930 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. # 47 1 1 acerfrw A Acer fruit concentration 2 acenesew A Acer negundo seed concentration 3 cfcpobsw A cf. Populus bud scale concentration 4 cfcpdbsw A cf. Populus deltoides bud scale concentration 5 cfcpocfw A cf. Populus deltoides capsule fragment concentration 6 plaocfrw A Platanus occidentalis fruit concentration 7 quemtbsw A Quercus macrocarpa-type bud scale concentration 8 salixcaw A Salix capsule concentration 9 saletlew A Salix exigua-type leaf concentration 10 salixlew A Salix leaf concentration 11 ulmrubsw A Ulmus rubra bud scale concentration 12 acavtsew B Acalypha virginica-type seed concentration 13 amarasew B Amaranthus seed concentration 14 ambptfrw B Ambrosia psilostachya-type fruit concentration 15 ambtrfrw B Ambrosia trifida fruit concentration 16 amocaclw B Amorpha canescens calyx concentration 17 amocapow B Amorpha canescens pod concentration 18 amoctlew B Amorpha canescens-type leaf concentration 19 caraesew B Caryophyllaceae seed concentration 20 cfcxafgw B cf. Xanthium strumarium fragment concentration 21 chcnuphw B Chamaesyce cf. nutans perianth concentration 22 chcsephw B Chamaesyce cf. serpens perianth concentration 23 chanusew B Chamaesyce nutans seed concentration 24 chasesew B Chamaesyce serpens seed concentration 25 chenofrw B Chenopodium fruit concentration 26 echmtffw B Echinochloa muricata-type flower fragment concentration 27 helltfrw B Helianthus laetiflorus-type fruit concentration 28 horpuskw B Hordeum pusillum spikelet concentration 29 lepdvsew B Lepidium densiflorum/virginicum seed concentration 30 linsusew B Linum sulcatum seed concentration 31 morrusew B Morus rubra seed concentration 32 oxastsew B Oxalis stricta-type seed concentration 33 polscfrw B Polygonum scandens fruit concentration 34 potrtfrw B Potentilla rivalis-type fruit concentration 35 rumalfrw B Rumex altissimus fruit concentration 36 rumexfrw B Rumex fruit concentration 37 sambusew B Sambucus seed concentration 38 silansew B Silene antirrhina seed concentration 39 sornuffw B Sorghastrum nutans flower fragment concentration 40 spoccclw B Sporobolus compositus var. compositus calyx concentration 41 violasew B Viola seed concentration 42 xanstsew B Xanthium strumarium seed concentration 43 carexfrw Q Carex fruit concentration 44 cfcjusew Q cf. Juncus seed concentration 45 micglsew Q Mimulus cf. glabratus seed concentration 46 polpefrw Q Polygonum pensylvanicum fruit concentration 47 sciatfrw Q Scirpus atrovirens-type fruit concentration 0, , 6070 1.0 1.0 2.0 2.0 31.0 1.0 4.0 60.0 1.0 2.0 2.0 2.0 103.0 1.0 36.0 1.0 5.0 3.0 1.0 1.0 3.0 9.0 5.0 12.0 15.0 5.0 4.0 1.0 1.0 1.0 1.0 1.0 3.0 1.0 2.0 1.0 3.0 1.0 1.0 1.0 2.0 1.0 5.0 12.0 13.0 4.0 3.0