11 6 aberdeenshire adirondackmountains agriculture allergy analysis antiquities aracuaraplateau araracuaraplateau botany climaticchanges colombia congresses cretaceous dwellings evolution excavations(archaeology) fossil gabon grandslacs greatlakesregion greatlakesregion(northamerica) heathlands humanecology hungary hügelgrab indiansofsouthamerica mesolithicperiod mexico morphology mounds mountainplants neogene neolithicperiod netherlands newyork(state) paleobotany paleoclimatology paleoecology paläobotanik paléobotanique plantremains(archaeology) plants plantspores pollen pollenfossile prehistoric quaternaire quaternary regiondes scotland soils sporesfossiles