# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: North Branch Peat Site # Place: USA:Minnesota # Latitude: 45.33.30N ( 45.558333) # Longitude: 93.03.00W ( -93.05 ) # Elevation(m): 270 # Sigle: NBRANCHP # Entity name: # Contact person: Wright, H.E., Jr. # Entity notes: relative abundance scale: -1=rare, -2=less common, -3=rather # common, -4=common. Peat is weakly laminated. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 0 12700 250 250 W-389 U peat # 0.0 0 12030 200 200 W-354 U wood # Dating notes: from same horizon as W-354 # # Chron name: MACMAP # Age model: snapshot # Age bounds: 12290 - 12300 # Chron notes: Average computed using Calib 4.2 # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 12291 12603 11979 CAV # # Publications: Fries, M., H.E. Wright, Jr., and M. Rubin. 1961. A late # Wisconsin buried peat at North Branch, Minnesota. American # Journal of Science 259:679-693. # 17 1 1 cfcpiser A cf. Picea mariana seed relative abundance 2 larlacor A Larix laricina cone relative abundance 3 larlaner A Larix laricina needle relative abundance 4 larlassr A Larix laricina short shoot relative abundance 5 larlatwr A Larix laricina twig relative abundance 6 larlawor A Larix laricina wood relative abundance 7 charaoor L Chara oospore relative abundance 8 calriler M Calliergon richardsonii leaf relative abundance 9 dreadler M Drepanocladus aduncus leaf relative abundance 10 carexfrr Q Carex fruit relative abundance 11 hipvufrr Q Hippuris vulgaris fruit relative abundance 12 mentrser Q Menyanthes trifoliata seed relative abundance 13 myrsifrr Q Myriophyllum sibiricum fruit relative abundance 14 najflser Q Najas flexilis seed relative abundance 15 pocalfrr Q Potamogeton cf. alpinus fruit relative abundance 16 poczofrr Q Potamogeton cf. zosteriformis fruit relative abundance 17 spcnufrr Q Sparganium cf. nutans fruit relative abundance 0, , 12292 -2.0 -1.0 -4.0 -1.0 -1.0 -1.0 -4.0 -1.0 -1.0 -3.0 -2.0 -3.0 -1.0 -4.0 -4.0 -1.0 -3.0