A-C  D-F  G-I  J-L  M-O  P-R  S-U  V-Z 

Palmer, A. R., 1982, Fossils of Dresbachian and Franconian (Cambrian) age from the subsurface of west-central Indiana: Indiana Geol. Survey Spec. Rept. 29, 12 p.

Patchen, D. G., and Smosna, R. A., 1976, Stratigraphy and petrology of Middle Silurian McKenzie Formation in West Virginia: West Virginia Geol. and Econ. Survey Rept. Inv. 25, 22 p.

Patton, J. B., 1949, Crushed stone in Indiana: Indiana Div. Geology Rept. Prog. 3, 47 P.

Patton, J. B., 1956, Geologic map of Indiana: Indiana Geol. Survey Atlas Mineral Resources Indiana Map 9.

Patton, J. B., and Dawson, T. A., 1955 $ Stratigraphy, in Murray, H. H., Sedimentation and stratigraphy of the Devonian rocks of southeastern Indiana: Indiana Geol. Survey Field Conf. Guidebook 8, p. 16, 21-22, 25-26, and 37-43.

Patton, J. B., Perry, T. G., and Wayne, W. J., 1953, Ordovician stratigraphy, and physiography of pad of southeastern Indiana: Indiana Geol. Survey Field Conf. Guidebook 6, 29 p.

Penrose, R. A. F., Jr., 1891, The Batesville region of Arkansas: Arkansas Geol. Survey Ann. Rept. 1890, v. 1, p. 33-300.

Peppers, R. A., 1970, Correlation and palynology of coals in the Carbondale and Spoon Formations (Pennsylvanian) of the northeastern part of the Illinois Basin: Illinois Geol. Survey Bull. 93, 173 p.

Peppers, R. A., 1982, Palynology of coals along Roaring Creek, in Eggert, D. E, and Phillips, T. L., Environments of deposition, coal balls, cuticular shale, and gray-shale floras in Fountain and Parke Counties, Indiana: Indiana Geol. Survey Spec. Rept. 30, p. 14-19.

Peppers, R. A., and Popp, J. T., 1979, Stratigraphy of the lower part of the Pennsylvanian System in southeastern Illinois and adjacent portions of Indiana and Kentucky, in Palmer, J. E., and Dutcher, R. R., Depositional and structural history of the Pennsylvanian System of the Illinois Basin C Pt. 2, Invited papers: Ninth Internat. Cong. Carboniferous Stratigraphy and Geology, Illinois Geol. Survey Guidebook Ser. 15a, p. 65-72.

Perkins, R. D., 1963, Petrology of the Jeffersonville Limestone (Middle Devonian) of southeastern Indiana: Geol. Soc. America Bull., v. 74, p. 1335-354.

Perry, T. G., and Smith, N. M., 1958, The Meramec-Chester and intra-Chester boundaries and associated strata in Indiana: Indiana Geol. Survey Bull. 12, 110 p.

Perry, T. G., Smith, N. M., and Wayne, W. J., 1954, Salem Limestone and associated formations in south-central Indiana: Indiana Geol. Survey Field Conf. Guidebook 7, 73 p.

Peterson, W. L., 1966, Geologic map of the New Haven Quadrangle, Nelson and Larue Counties, Kentucky: U.S. Geol. Survey Geol Quad. Map GQ-506.

Phinney, A. J., 1891, The natural gas field of Indiana: U.S.. Geol. Survey Ann. Rept. 11, pt. 1, p. 579-742.

Pinsak, A. P., 1957, Subsurface stratigraphy of the Salem Limestone and associated formations in Indiana: Indiana Geol. Survey Bull. 11, 62 p.

Pinsak, A. P., and Shaver, R. H., 1964, The Silurian formations of northern Indiana: Indiana Geol. Survey Bull. 32, 87 p.

Pohl, E. R., 1970, Upper Mississippian deposits of south-central Kentucky C A project report: Kentucky Acad. Sci. Trans., v. 31, nos. 1 and 2, p. 115.

Pollock, C. A., and Rexroad, C. B., 1973, Conodonts from the Salina Formation and the upper pad of the Wabash Formation (Silurian) in north-central Indiana: Geologica et Palaeontologica, v. 7, p.77-92.

Potter, P. E., 1963, Late Paleozoic sandstones of the Illinois Basin: Illinois Geol. Survey Rept. Inv. 217, 92 p.

Powell, R. L., 1968, Distribution, structure, and mined areas of coals in Parke County and southern Vermillion County, Indiana: Indiana Geol. Survey Prelim. Coal Map 13.

Powell, R. L., 1970, Geology of the Falls of the Ohio River: Indiana Geol. Survey Circ. 10, 45 p.

Ray, L. L., Butler, A. P., and Denny, C. S., 1946, Fort Knox and vicinity, geology: Army Map Service, map and text.

Read, C.B., 1947, Pennsylvanian floral zones and floral provinces: Jour. Geology, v. 55, p. 271-279.

Reinbold, M. L., 1978, Stratigraphic relationships of the New Albany Shale Group (Devonian-Mississippian) in Illinois: Morgantown, W. Va., Second Eastern Gas Shales Symposium Prepr., v. 1, p. 443-454.

Repetski, J. E., 1973, The conodont fauna of the Dutchtown Formation (Middle Ordovician) of southeast Missouri [master's thesis]: Columbia, Missouri Univ., 182 p.

Rexroad, C. B., 1967, Stratigraphy and conodont paleontology of the Brassfield (Silurian) in the Cincinnati Arch area: Indiana Geol. Survey Bull. 36, 64 p.

Rexroad, C. B., 1969, Conodonts from the Jacobs Chapel Bed (Mississippian) of the New Albany Shale in southern Indiana: Indiana Geol. Survey Bull. 41, 55 p.

Rexroad, C. B., 1980, Stratigraphy and conodont paleontology of the Cataract Formation and the Salamonie Dolomite (Silurian) in northeastern Indiana: Indiana Geol. Survey Bull. 58, 83 p.

Rexroad, C. B., 1981, Conodonts from the Vienna Limestone Member of the Branchville Formation (Chesterian) in southern Indiana: Indiana Geol. Survey Occasional Paper 34, 16 p.

Rexroad, C. B., and Burton, R. C., 1961, Conodonts from the Kinkaid Formation (Chester) in Illinois: Jour. Paleontology, v. 35, p. 1143-1158.

Rexroad, C. B., and Collinson, Charles, 1963, Conodonts from the St. Louis Formation (Valmeyeran Series) of Illinois, Indiana, and Missouri: Illinois Geol. Survey Circ. 355, 28 p.

Rexroad, C. B., and Droste, J. B., 1982, Stratigraphy and conodont paleontology of the Sexton Creek Limestone and the Salamonie Dolomite (Silurian) in northwestern Indiana: Indiana Geol. Survey Spec. Rept. 25, 29 p.

Rexroad, C. B., Droste, J. B., and Ethington, R. L., 1982, Conodonts from the Everton Dolomite and the St. Peter Sandstone (lower Middle Ordovician) in a core from southwestern Indiana: Indiana Geol. Survey Occasional Paper 39, 13 p.

Rexroad, C. B., and Fraunfelter, G. H., 1977, Upper Mississippian conodonts and boundary relationships in southern Illinois, in Frank, C. O., ed., Guide book for field trips C Carbondale 1977: Carbondale, Southern Illinois Univ. Dept Geology, y. 2, Postmeeting field trips, p. 80-103.

Rexroad, C. B., Gray, H. H., and Noland, A. V., 1983, The Paleozoic systemic boundaries of the southern Indiana adjacent Kentucky area and their relations to depositional and erosional patterns (Field Trip 1), in Shaver, R. H., and Sunderman, J. A., eds., Field trips in midwestern geology: Bloomington, ind., Geol. Soc. America, Indiana Geol. Survey, and Indiana Univ Dept. Geology, v. 1, p. 1-36.

Rexroad, C. B., and JarreIl, M. K., 1961, Correlation by conodonts of Golconda Group (Chesterian) in Illinois Basin: Am. Assoc. Petroleum Geologists Bull., v. 45, p. 2012-2017.

Rexroad, C. B., and Kleffner, M. A., 1984, The Silurian stratigraphy of east-central Kentucky and adjacent Ohio, in Rast, Nicholas, and Hay, Helen, eds., Field trip guides for Geological Society of America annual meeting, Southeastern and North-Central Sections: Lexington, Kentucky Univ. and Kentucky Geol. Survey, p. 44-65.

Rexroad, C. B., and Lane, N. G., 1984, Spickert Knob Formation (new), Borden Group, in Indiana: Indiana Geol. Survey Occasional Paper 43, 4 p.

Rexroad, C. B., and Liebe, R. M., 1962, Conodonts from the Paoli and equivalent formations in the Illinois Basin: Micropaleontology, v. 8, p. 509-514

Rexroad, C. B., and Merrill, G. K., 1985, Conodont biostratigraphy and paleoecology of Middle Carboniferous rocks in southern Illinois: Cour. Forsch. Inst. Senckenberg, v. 74, p. 35-64.

Rexroad, C. B., and Nicoll, R. S., 1965, Conodonts from the Menard Formation (Chester Series) of the Illinois Basin: Indiana Geol. Survey Bull. 35, 28 p.

Rexroad, C. B., and Nicoll, R. S., 1972, Conodonts from the Estill Shale (Silurian, Kentucky and Ohio) and their bearing on multielement taxonomy: Geologica et Palaeontologica, Spec. Volume 1, p. 57-74.

Rexroad, C. B., Noland, A. V, and Pollock, C. A., 1978, Conodonts from the Louisville Limestone and the Wabash Formation (Silurian) in Clark County, Indiana, and Jefferson County, Kentucky: Indiana Geol. Survey Spec. Rept. 16, 15 p.

Rexroad, C. B., and Scott, A. J., 1964, Conodont zones in the Rockford Limestone and the lower pad of the New Providence Shale (Mississippian) in Indiana: Indiana Geol. Survey Bull. 30, 54 p.

Rexroad, C. B., and others, 1965, The Silurian formations of east-central Kentucky and adjacent Ohio: Kentucky Geol. Survey, ser. 10, Bull. 2, 34 p.

Rickard, L. V., 1969, Stratigraphy of the Upper Silurian Salina Group, New York, Pennsylvania, Ohio, Ontario: New York State Mus. and Sci. Service Geol. Survey Map and Chart Ser. 12, 57 p.

Rickard, L. V., 1975, Correlation of the Silurian and Devonian rocks in New York State: New York State Mus. and Sci. Service Geol. Survey Map and Chart Ser. 24, 16 p.

Rooney, L. F., 1965, Gypsum deposits in northern Indiana: Am. Inst. Mining Metall. Petroleum Engineers Trans., v. 232, p. 268-273.

Rooney, L. F., 1966, Evidence of unconformity at top of Trenton Limestone in Indiana and adjacent states: Am. Assoc. Petroleum Geologists Bull., v. 50, p. 533-546.

Ross, C.A., 1962, Silurian monograptids from Illinois: Paleontology, v. 5, pt. 1, p. 59-72.

Ross, R. J., Jr., and others, 1982, The Ordovician System in the United States: Internat. Union Geol. Sci. Pub. 12, 73 p.

Rupp, J. A., 1991, Structure and isopach maps of the subsurface rocks of Indiana: Indiana Geol. Survey Spec. Rept. 48, 108 p.