# 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: NEMAFG2U # Entity name: Fish & Game 2 Upper # Contact person: Baker, R.G. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 0 3010 70 70 ISGS-3404 U wood, charcoal # # Chron name: NAPMD 1 # Age model: snapshot # Age bounds: 3000 - 3020 # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 3010 3150 2870 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. # 66 1 1 cfcpobsw A cf. Populus bud scale concentration 2 rubusfrw A Rubus fruit concentration 3 samctsew A Sambucus canadensis-type seed concentration 4 ulmambuw A Ulmus americana bud concentration 5 ulmambsw A Ulmus americana bud scale concentration 6 ulmrubsw A Ulmus rubra bud scale concentration 7 acavtsew B Acalypha virginica-type seed concentration 8 amarasew B Amaranthus seed concentration 9 ambptfrw B Ambrosia psilostachya-type fruit concentration 10 ambtrfrw B Ambrosia trifida fruit concentration 11 amocaclw B Amorpha canescens calyx concentration 12 amocapow B Amorpha canescens pod concentration 13 amoctlfw B Amorpha canescens-type leaf fragment concentration 14 amofrfrw B Amorpha fruiticosa fruit concentration 15 androffw B Andropogon flower fragment concentration 16 andgeffw B Andropogon gerardii flower fragment concentration 17 cfcchfrw B cf. Chenopodium capitatum fruit concentration 18 chamtsew B Chamaesyce maculata-type seed concentration 19 chenofrw B Chenopodium fruit concentration 20 cirsifrw B Cirsium fruit concentration 21 cormisew B Corydalis micrantha seed concentration 22 dalcaclw B Dalea candida calyx concentration 23 dacpuclw B Dalea cf. purpurea calyx concentration 24 echmtffw B Echinochloa muricata-type flower fragment concentration 25 echlosew B Echinocystis lobata seed concentration 26 eupatfrw B Eupatorium fruit concentration 27 eupspsew B Euphorbia spathulata seed concentration 28 galapfrw B Galium aparine fruit concentration 29 helgtfrw B Helianthus grosseserratus-type fruit concentration 30 helltfrw B Helianthus laetiflorus-type fruit concentration 31 helhefrw B Heliopsis helianthoides fruit concentration 32 impcasew B Impatiens capensis seed concentration 33 lescafrw B Lespedeza capitata fruit concentration 34 monfisew B Monarda fistulosa seed concentration 35 oenbisew B Oenothera biennis seed concentration 36 oxastsew B Oxalis stricta-type seed concentration 37 panctffw B Panicum capillare-type flower fragment concentration 38 polvesew B Polygala verticillata seed concentration 39 polerfrw B Polygonum erectum fruit concentration 40 polscfrw B Polygonum scandens fruit concentration 41 porolsew B Portulaca oleracea seed concentration 42 rumalfrw B Rumex altissimus fruit concentration 43 rumexfrw B Rumex fruit concentration 44 sambusew B Sambucus seed concentration 45 silansew B Silene antirrhina seed concentration 46 sornuffw B Sorghastrum nutans flower fragment concentration 47 spoccsew B Sporobolus compositus var. compositus seed concentration 48 stispsew B Stipa spartea seed concentration 49 urtdisew B Urtica dioica seed concentration 50 verhasew B Verbena hastata seed concentration 51 verursew B Verbena urticifolia seed concentration 52 violasew B Viola seed concentration 53 charaogw L Chara oogonium concentration 54 carexfrw Q Carex fruit concentration 55 carmtfrw Q Carex meadii-type fruit concentration 56 cypsqfrw Q Cyperus squarrosus fruit concentration 57 elepafrw Q Eleocharis palustris fruit concentration 58 elettfrw Q Eleocharis tenuis-type fruit concentration 59 myrpisew Q Myriophyllum pinnatum seed concentration 60 pollafrw Q Polygonum lapathifolium fruit concentration 61 polpefrw Q Polygonum pensylvanicum fruit concentration 62 potfofrw Q Potamoteton foliosus fruit concentration 63 ranaqfrw Q Ranunculus aquatilis fruit concentration 64 sagitfrw Q Sagittaria fruit concentration 65 scittfrw Q Scirpus tabernaemontani-type fruit concentration 66 typhasew Q Typha seed concentration 0, , 3010 2.0 1.0 2.0 4.0 17.0 1.0 7.0 20.0 9.0 16.0 4.0 3.0 12.0 2.0 35.0 30.0 2.0 2.0 250.0 1.0 1.0 3.0 1.0 9.0 1.0 2.0 1.0 1.0 5.0 6.0 2.0 1.0 1.0 2.0 8.0 1.0 15.0 1.0 7.0 4.0 1.0 2.0 1.0 1.0 2.0 7.0 3.0 1.0 1.0 6.0 3.0 1.0 2.0 3.0 1.0 2.0 10.0 5.0 2.0 8.0 5.0 2.0 4.0 2.0 2.0 1.0