# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Little Bayou Sara 4 # Place: USA:Louisiana # Latitude: 30.57.42N ( 30.961667) # Longitude: 91.28.51W ( -91.480833) # Elevation(m): 49 # Sigle: LBSARA4G # Entity name: # Contact person: Givens, C.R. # Entity notes: same site sampled by Jackson and Givens 1994. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 0.0 23760 685 685 UGa-4902 U spruce wood # 0.0 24920 390 390 UGa-4903 U spruce wood # Dating notes: Wood found 175 cm above base of T1 sediments # Wood found 120 cm above base of T1 sediments # # Chron name: NAPMD1 # Age model: snapshot # Age bounds: 24630 - 24640 # Chron notes: Average of two C14 dates was used for age model. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 24636 25314 23958 CAV # # Publications: Givens, C.R., and F.M. Givens. 1987. Age and significance of # fossil white spruce (Picea glauca), Tunica Hills, Louisiana- # Missippi. Quaternary Research 27:283-296. # 12 1 1 cornusea A Cornus seed presence 2 jucvitwa A Juniperus cf. virginiana twig presence 3 picglcoa A Picea glauca cone presence 4 piceanea A Picea needle presence 5 piceatwa A Picea twig presence 6 piceawoa A Picea wood presence 7 quercaca A Quercus acorn cup presence 8 rubustna A Rubus thorn presence 9 samcasea A Sambucus canadensis seed presence 10 ambvasxa M Amblystegium varium stem presence 11 eurhisxa M Eurhynchium hians stem presence 12 carexaka Q Carex achene presence 0, , 24636 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0