These are the Crawford , Denton , Doss , Hensley , Lindy , Speck , and Spires series. Hensley, Lindy, Speck, and Spires soils have Bt horizons. Denton soils contain over 40 percent calcium carbonate Doss soils are less than 20 inches to limestone and have more than 40 percent calcium carbonate equivalent in the B horizon. Crawford, Depalt , Hensley, Lindy, Speck, and Spires soils occur in similar surfaces. Denton and Doss soils occur at lower elevations.
Crops grown are small grains and grain sorghums.
Dominant native grasses are little bluestem, sideoats grama, curlymesquite and Texas wintergrass. The series is of moderate extent. The Anhalt series was included in the Crawford series and classified in the Grumusol great soil group in some of the early published soil surveys. Vertic feature - slickensides at a depth of 12 to 28 inches.