b. Mounds over burned house structures. c. Circular houses of wattle-and-daub construction with centrally located hearth, interior roof supports in some cases, extended entranceway on the west or southeast side, soil banked against the exterior wall, and a centrally located center post used during construction of the house; the houses were sometimes built in shallow excavated pits. d. Probable ceremonial use of the above-described houses. e. Pottery type Pease Brushed-Incised in occupational sites. f. Dart point type Gary in occupational sites. g. Arrow point type Perdiz in occupational sites and in burials. References Cited Baerreis, David A., Joan E. Freeman, and James V. Wright, 1958. The Contracting Stem Projectile Point in Eastern Oklahoma. _Bull. Okla. Ant. Soc._, 6: 61-82. Bell, Robert E., 1958. Guide to the Identification of American Indian Projectile Points. _Special Bull., Okla. Ant. Soc._, No. 1. Blair, Frank W., 1950. The Biotic Provinces of Texas. _Texas Journal of Science_, 2, No. 1: 93-117. Davis, E. Mott, 1958. The Whelan Site, a Late Caddoan Component in the Ferrell’s Bridge Reservoir, Northeastern Texas. Unpublished report to the National Park Service, on file at the Regional Office of the National Park Service, Santa Fe, New Mexico, and at the Department of Anthropology, University of Texas. Fenneman, Nevin M., 1938. _Physiography of Eastern United States._ Ford, James A., 1951. Greenhouse: a Troyville-Coles Creek Period Site in Avoyelles Parish, Louisiana. _Ant. Papers, Amer. Mus. Nat. Hist._, 44, pt. 1. Ford, James A. and Clarence H. Webb, 1956. Poverty Point, a Late Archaic Site in Louisiana. _Ant. Papers, Amer. Mus. Nat. Hist._, 46, pt. 1. Goldschmidt, Walter R., 1935. A Report on the Archeology of Titus County. _Bull. Texas Arch. and Paleo. Soc._, 7: 89-99. Harrington, M. R., 1920. Certain Caddo Sites in Arkansas. _Mus. Amer. Ind., Heye Foundation, Misc. Series_, No. 10. Johnson, Leroy, Jr., 1957. Appraisal of the Archeological Resources of Iron Bridge Reservoir, Hunt, Rains, and Van Zandt Counties, Texas. Mimeographed report of the National Park Service. Krieger, Alex D., 1947. Artifacts from the Plainview Bison Bed. In “Fossil Bison and Associated Artifacts from Plainview, Texas,” _Bull. Geol. Soc. Amer._, 58: 927-954. Lehmer, Donald J., 1954. Archeological Investigations in the Oahe Dam Area, South Dakota, 1950-51. _Smithson. Inst., Bur. Amer. Ethn. Bull. 158._ Newell, H. Perry and Alex D. Krieger, 1949. The George C. Davis Site, Cherokee County, Texas. _Memoirs Soc. for Amer. Arch. No. 5._ Sellards, E. H., W. S. Adkins, and F. B. Plummer, 1958. The Geology of Texas, Vol. 1: Stratigraphy. _Univ. of Texas Bull. 3232._