# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Little Sioux River Valley # Place: USA:Iowa # Latitude: 42.43.21N ( 42.7225 ) # Longitude: 95.43.24W ( -95.723333) # Elevation(m): 360 # Sigle: CHEROKEB # Entity name: Backhoe Sample # Contact person: Baker, R.G. # Entity notes: data are from below cultural horizon (sediment IIIe) # # Chron name: author preferred # Age model: snapshot # Age bounds: 9840 - 9850 # Chron notes: Sample corresponds to the Quercus/Ulmus zone at West Lake # Okoboji. The age of this snapshot assemblage is somewhere # between 9075 and 11,000 y.b.p. The Calib average of 9847 # +/-69 was used for the age assigment. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 1050.0 150 9847 9985 9709 SED # # Publications: Baker, R.G., and K.L. Van Zant. 1980. Holocene vegetational # reconstruction in northwestern Iowa. In D.C. Anderson and # H.A. Semken, Jr., editors. The Cherokee Excavations: # Holocene Ecology and Human Adaptations in Northwest Iowa. # Academic Press, New York, 123-138. # 65 1 1 coraofrw A Cornus amomum s. obliqua fruit concentration 2 ostvifrw A Ostrya virginiana fruit concentration 3 piceantw A Picea needle tip concentration 4 prupefrw A Prunus pensylvanica fruit concentration 5 rubussew A Rubus seed concentration 6 salixcaw A Salix capsule concentration 7 samcasew A Sambucus canadensis seed concentration 8 amcarfrw B Ambrosia cf. artemisiifolia fruit concentration 9 ambtrfrw B Ambrosia trifida fruit concentration 10 anecafrw B Anemone canadensis fruit concentration 11 bidenfrw B Bidens fruit concentration 12 bidvufrw B Bidens vulgata fruit concentration 13 cfccifrw B cf. Cirsium fruit concentration 14 cfmofsew B cf. Monarda fistulosa seed concentration 15 cfpossew B cf. Polygala sanguinea seed concentration 16 chamcsew B Chamaesyce maculata seed concentration 17 chanusew B Chamaesyce nutans seed concentration 18 cheatsew B Chenopodium album-type seed concentration 19 chertsew B Chenopodium rubrum-type seed concentration 20 euppefrw B Eupatorium perfoliatum fruit concentration 21 hecxfrw B Helianthus cf. X laetiflorus fruit concentration 22 lapcafrw B Laportea canadensis fruit concentration 23 leevisew B Leersia virginica seed concentration 24 lescafrw B Lespedeza capitata fruit concentration 25 menarsew B Mentha arvensis seed concentration 26 molvesew B Mollugo verticillata seed concentration 27 oxalisew B Oxalis seed concentration 28 pantysew B Panicum-type seed concentration 29 polvesew B Polygala verticillata seed concentration 30 porolsew B Portulaca oleracea seed concentration 31 verhtsew B Verbena hastata-type seed concentration 32 violasew B Viola seed concentration 33 charaooa L Chara oospore presence 34 aliaeemw Q Alismataceae embryo concentration 35 calpasew Q Calla palustris seed concentration 36 carexfrw Q Carex fruit concentration 37 cfcasfrw Q cf. Aster sericeus fruit concentration 38 cfccbsew Q cf. Cardamine bulbosa seed concentration 39 cfcsisew Q cf. Sium suave seed concentration 40 cicmasew Q Cicuta maculata seed concentration 41 cycodfrw Q Cyperus cf. odoratus fruit concentration 42 cyperfrw Q Cyperus fruit concentration 43 cypodfrw Q Cyperus odoratus fruit concentration 44 cypsqfrw Q Cyperus squarrosus fruit concentration 45 cypstfrw Q Cyperus strigosus fruit concentration 46 dularfrw Q Dulichium arundinaceum fruit concentration 47 elepafrw Q Eleocharis palustris fruit concentration 48 elepvfrw Q Eleocharis parvula fruit concentration 49 eupalfrw Q Eupatorium altissiumum fruit concentration 50 hetdusew Q Heteranthera dubia seed concentration 51 leeorsew Q Leersia oryzoides seed concentration 52 lycamsew Q Lycopus americanus seed concentration 53 najflsew Q Najas flexilis seed concentration 54 pollafrw Q Polygonum lapathifolium fruit concentration 55 polltfrw Q Polygonum lapathifolium-type fruit concentration 56 polpefrw Q Polygonum pensylvanicum fruit concentration 57 potfofsw Q Potamogeton foliosus fruit stone concentration 58 potnofsw Q Potamogeton nodosus fruit stone concentration 59 ranaqfrw Q Ranunculus aquatilis fruit concentration 60 saglafrw Q Sagittaria latifolia fruit concentration 61 sagmofrw Q Sagittaria montevidensis fruit concentration 62 sciamfrw Q Scirpus americanus fruit concentration 63 scitafrw Q Scirpus tabernaemontani fruit concentration 64 typhafrw Q Typha fruit concentration 65 zanpafrw Q Zannichellia palustris fruit concentration 0, , 9847 1.0 4.0 1.0 1.0 2.0 4.0 3.0 1.0 2.0 1.0 2.0 1.0 1.0 1.0 3.0 46.0 9.0 39.0 48.0 5.0 1.0 1.0 2.0 1.0 2.0 6.0 6.0 36.0 9.0 52.0 54.0 5.0 -1.0 10.0 2.0 93.0 1.0 4.0 1.0 1.0 3.0 32.0 40.0 15.0 4.0 1.0 21.0 1.0 2.0 85.0 13.0 7.0 2.0 73.0 52.0 1.0 7.0 5.0 1.0 5.0 3.0 1.0 5.0 1.0 2.0