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Publications tagged with Cisco Group

Title Publication Year Sort ascending Abstract Author Series Publisher
A stratigraphic datum, Cisco Group (Upper Pennsylvanian), Brazos and Trinity valleys, north-central Texas A stratigraphic datum, Cisco Group (Upper Pennsylvanian), Brazos and Trinity valleys, north-central Texas 1962

The Blach Ranch and Breckenridge limestone members of the Thrifty formation are the most persistent mappable rock units in the Cisco group of the Brazos and Trinity River valleys.

Brown, L.F., Jr. Report of Investigations Bureau of Economic Geology
Clay Deposits of the Cisco Group of North-Central Texas 1949 Plummer, F.B., Bradley, H.B., Pence, F.K. UT Publication