# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Nonconnah Creek # Place: USA:Tennessee # Latitude: 35.05.00N ( 35.083333) # Longitude: 89.55.00W ( -89.916667) # Elevation(m): 80 # Sigle: NONCONN1 # Entity name: TN-1 # Contact person: Delcourt, P.A. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 50.0 17195 505 505 GX-4375 wood fragments, walnut # 75.0 20215 980 980 GX-4374 bulk-sediment # 117.0 22305 790 790 GX-4373 wood # Dating notes: also dated a spruce cone # suspect because of possibly carbonate-rich sediments # # Chron name: NAPMD1 # Age model: snapshot # Age bounds: 17190 - 17200 # Chron notes: The last C14 date (GX-4373, 22305 ybp) was eliminated # because of a possible hiatus (sand layer between 75cm and # 117cm). GX-4374 was excluded because of suspicious bulk # sediment date. Reliable age bounds are 16185 - 18205. 42.5cm # = 17195 ybp, others = 0. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 50.0 17195 18205 16185 C14 # # Publications: Delcourt, P.A. 1978. Quaternary vegetation history of the # Gulf coastal plain. Dissertation. University of Minnesota, # St. Paul, Minnesota. # # Delcourt, P.A., H.R. Delcourt, R.C. Brister, and L.E. # Lackey. 1980. Quaternary vegetation history of the # Mississippi embayment. Quaternary Research 13:111-132. # 36 10 1 aroniunw A Aronia unspecified concentration 2 ilexunw A Ilex unspecified concentration 3 physounw A Physocarpus unspecified concentration 4 picglcow A Picea glauca cone concentration 5 picglcsw A Picea glauca cone scale concentration 6 piceamiw A Picea microsporangium concentration 7 piceanew A Picea needle concentration 8 piceasew A Picea seed concentration 9 piceasww A Picea seed wing concentration 10 piceatww A Picea twig concentration 11 rubusunw A Rubus unspecified concentration 12 chenounw B Chenopodium unspecified concentration 13 galiuunw B Galium unspecified concentration 14 monarunw B Monarda unspecified concentration 15 valraunw B Valerianella radiata unspecified concentration 16 vitisunw B Vitis unspecified concentration 17 charaoor L Chara oospore relative abundance 18 chaaeunr L Characeae unspecified relative abundance 19 bryopfgw M Bryophyta fragment concentration 20 aliaeemw Q Alismataceae embryo concentration 21 carexakw Q Carex achene concentration 22 cerdeunw Q Ceratophyllum demersum unspecified concentration 23 cyperunw Q Cyperus unspecified concentration 24 eleovunw Q Eleocharis ovata unspecified concentration 25 eleocunw Q Eleocharis unspecified concentration 26 juncuunw Q Juncus unspecified concentration 27 myrfaunw Q Myriophyllum farwellii unspecified concentration 28 myrhtunw Q Myriophyllum heterophyllum-type unspecified concentration 29 myriounw Q Myriophyllum unspecified concentration 30 myrvtunw Q Myriophyllum verticillatum-type unspecified concentration 31 najflunw Q Najas flexilis unspecified concentration 32 najgrunw Q Najas gracillima unspecified concentration 33 nuphaunw Q Nuphar unspecified concentration 34 potamunw Q Potamogeton unspecified concentration 35 roripunw Q Rorippa unspecified concentration 36 sciytunw Q Scirpus cyperinus-type unspecified concentration 2.5 0.0 0.0 0.0 0.0 0.0 0.0 11.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.0 -1.0 0.0 0.0 24.0 0.0 0.0 0.0 6.0 1.0 7.0 54.0 3.0 0.0 0.0 0.0 0.0 2.0 0.0 0.0 22.5 0.0 0.0 0.0 0.0 1.0 0.0 42.0 3.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 -1.0 -1.0 0.0 0.0 0.0 0.0 0.0 3.0 13.0 0.0 2.0 2.0 0.0 0.0 5.0 4.0 0.0 13.0 0.0 0.0 32.5 0.0 0.0 1.0 0.0 2.0 2.0 459.0 12.0 14.0 113.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.0 -1.0 0.0 0.0 5.0 0.0 2.0 0.0 2.0 0.0 0.0 2.0 1.0 2.0 12.0 19.0 0.0 95.0 0.0 1.0 42.5, , 17195 0.0 0.0 0.0 1.0 5.0 0.0 371.0 14.0 23.0 41.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.0 -1.0 0.0 0.0 1.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 66.0 0.0 0.0 62.5 0.0 0.0 0.0 0.0 5.0 2.0 86.0 7.0 18.0 9.0 10.0 0.0 0.0 0.0 0.0 0.0 -1.0 -1.0 1.0 1.0 2.0 2.0 0.0 2.0 0.0 0.0 4.0 2.0 0.0 4.0 1.0 1.0 0.0 43.0 0.0 0.0 82.5 0.0 0.0 0.0 0.0 1.0 3.0 58.0 5.0 8.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 -1.0 -1.0 1.0 0.0 1.0 1.0 0.0 0.0 1.0 0.0 9.0 0.0 0.0 0.0 1.0 0.0 0.0 33.0 0.0 0.0 102.5 0.0 0.0 0.0 0.0 0.0 0.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 122.5 1.0 1.0 0.0 0.0 7.0 2.0 215.0 1.0 1.0 19.0 0.0 0.0 1.0 2.0 1.0 0.0 -1.0 -1.0 2.0 1.0 3.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 3.0 2.0 142.5 0.0 0.0 0.0 0.0 1.0 0.0 6.0 0.0 0.0 0.0 0.0 5.0 0.0 2.0 1.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 152.5 0.0 1.0 0.0 0.0 0.0 0.0 22.0 0.0 0.0 1.0 0.0 3.0 5.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0 0.0