adaptation anthropology archaeological archaeology archeology archaeologist artifact assemblage atlatl bentonites botanist cadastre cadaster caddo caddoan caddoanculturearea calcareousconcretions centralhall chert chronometry conservation cuestas culturalrm resourcemanagement culturalresources daub dendrochronology demography doublecrib easterncrosstimbers ecology empressariosystem endscraper fauna features flotation flute geologist gorget gritandgrog temperedpottery hewn historicsites actof1935 horticulture incised interactionsphere midden mortisesandtenons nationalhistoric preservationact nationalregister historicplaces nrhp obsidian oralhistory outbuildings outcrops palynologist parallelflaking pedology petroglyphs pictographs pleistocene prehistorichunter prehistoricsites provenience psoraleassp. publicarchaeology punctates quartzite radiocarbondating rescuearchaeology sedentary sherds site soilscientists statearchaeologist stoneboiling subsistenceeconomy territory testexcavations tarlab timberframe toolkit workingperiodfarm zoology