 Of the 11 cultures possible to find represented on archaeological sites in central Texas, the Gault site has samples of all 11.Excavations in 2007–2014 in Area 15 of the Gault Site specifically targeted an occupation predating Clovis, evidence of which had been seen in two test units dug in 2002 and 2007.The excavation of a large block of Area 15 () penetrated from the surface to bedrock through culture-bearing alluvial fill eventually exposing at bedrock.