anchor.diff:  Gif-8970,870,40,,,Kankouara 1,COG,,,,-2.3167,14.5333,Dupre/Pincon 1997; Garcin et al. 2018
   Gif-9377,2290,50,0,,Cap Esterias,GAB,,,,0.577778,9.340556,Clist 2004/05
   Gif-9378,40000,0,0,Charcoal,h 1,GAB,,,,,,Clist 2004/05
  -Gif-9379,290,50,0,Shell (River/Ocean),Riviere Denis,GAB,1,,,0.322222,9.347778,Clist 2004/05
  +Gif-9379,290,50,0,Shell (River/Ocean),Riviere Denis,GAB,1,,0,0.322222,9.347778,Clist 2004/05
   Gif-9391,3900,70,0,Charcoal,Grotte Paouan,GAB,,,,-0.484,12.4515,Clist 2004/05
   Gif-9392,5570,30,0,Charcoal,Grotte Paouan,GAB,,,,-0.484,12.4515, Clist 2004/05
   Gif-9394,500,50,,,Imbama,COG,,,,-3.45,15.7,Dupre/Pincon 1997; Garcin et al. 2018
  
positive.code: Beta-14829,4400,70,0,,Sabiliere,GAB,,,0,0.5,9.383333,Clist 1989
  Beta-14830,1710,60,0,Charcoal,Oyem 1,GAB,,,,1.593056,11.573333,Clist 2004/05
  Beta-14831,5710,80,0,,Sabiliere,GAB,,,0,0.5,9.383333,Clist 1989
  Beta-14832,1970,70,0,Shell (River/Ocean),Oveng,GAB,,Pit,,0.478611,9.516667,Clist 2004/05
  Beta-14833,1740,60,0,,Oveng,GAB,,Pit,,0.478611,9.516667,Clist 2004/05
  Beta-14834,2640,70,0,,Otoumbi 2,GAB,,,0,-0.0675,11.091667,Oslisly 1992
  Beta-14835,1740,60,0,Charcoal,Otoumbi 1,GAB,,,,-0.0675,11.085,Clist 2004/05
  
negative.code: Gif-9964,410,45,0,,Leledi 2,GAB,,,,-0.3402,11.5083,Assoko Ndong 2001; Clist 2004/05; Garcin et al. 2018
  Gif-9966,450,40,0,,Lefob 2,GAB,,,,-0.2361,11.425,Assoko Ndong 2001; Clist 2004/05; Garcin et al. 2018
  Gif-9967,80,60,0,,HVL 1,GAB,,,,-0.2361,11.425,Assoko Ndong 2001; Clist 2004/05; Garcin et al. 2018
  Gif-A99397,7120,80,,,Riviere Denis,GAB,1,,0,0.322222,9.347778,Assoko Ndong 2001; Garcin et al. 2018
  Gif-xxx,1280,80,,,Bankouop,CMR,,,,5.6333,10.5833,Holl 1991; Garcin et al. 2018
  GrA-26175,1720,35,,,Ndéba (Somié),CMR,,,,6.2826,11.2638,de Saulieu et al. 2015; Garcin et al. 2018
  GrN-13076,1450,45,0,Charcoal,Isaka-Elinga,COD,ISK 83/104,,,-0.666969,20.202048,Eggert 1987; Wotzka 1995: 115
  