MOLLUSCA AND A TRILOBITE FROM THE SHUMWAY CYCLOTHEM MATTOON FORMATION, PENNSYLVANIAN, ILLINOISSCHEIHING MH; LANGENHEIM RL JR.1978; TRANS. ILLINOIS STATE ACAD. SCI.; USA; DA. 1978; VOL. 71; NO 1; PP. 1-23; BIBL. 19 REF.; 32 ILL.Article

CENOZOIC REEF BIOFACIES. TERTIARY LARGER FORAMINIFERA AND SCLERACTINIAN CORALS FROM CHIAPAS, MEXICO.FROST SH; LANGENHEIM RL JR.1974; DE KALB; NORTH. ILL. UNIV. PRESS; DA. 1974; PP. (399P.); BIBL. 9 P.; ISBN 0875800270Book

PALEOENVIRONMENTS OF MIDDLE DEVONIAN SANDSTONE OF UPPER MISSISSIPPI VALLEYTISSUE JS; LANGENHEIM RL JR.1979; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1979; VOL. 63; NO 3; PP. 542Conference Paper

LINGULID, RHYNCHONELLID AND SPIRIFERID BRACHIOPODS FROM THE SHUMWAY CYCLOTHEM, MATTOON FORMATION, PENNSYLVANIAN OF ILLINOISSCHEIHING MH; LANGENHEIM RL JR.1978; TRANS. ILLINOIS STATE ACAD. SCI.; USA; DA. 1978; VOL. 71; NO 2; PP. 165-182; BIBL. 19 REF.; 3 ILL.Article

CENOZOIC REEF BIOFACIES. TERTIARY LARGER FORAMINIFERA AND SCLERACTINIAN CORALS FROM CHIAPAS, MEXICO.FROST SH; LANGENHEIM RL JR.1974; DE KALB; NORTHERN ILLINOIS UNIV. PRESS; DA. 1974; PP. 1-388; BIBL. 9 P.; 215 ILL.; ISBN 0875800270Book

ALGAL STROMATOLITES IN EUREKA QUARTZITE, SOUTHEASTERN NEVADA.LANGENHEIM RL JR; HORN B.1978; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; U.S.A.; DA. 1978; VOL. 62; NO 3; PP. 535; (1978 AAPG-SEPM ANNU. CONV. PROGRAM. ABSTR.; OKLAHOMA CITY; 1978)Conference Paper

LATE DEVONIAN (FRASNIAN-FAMMENIAN) CONODONT BIOSTRATIGRAPHY, LAS VEGAS RANGE, CLARK COUNTY, NEVADA, U.S.A.REINBOLD ML; LANGENHEIM RL JR.1977; NEWLETTERS ON STRATIGR.; GERM.; DA. 1977; VOL. 6; NO 3; PP. 183-193; ABS. ALLEM.; BIBL. 1 P.; 2 ILL.Article

ULTRASTRUCTURE IN PALMATOLEPIS SP. AND POLYGNATHUS SP.PIERCE RW; LANGENHEIM RL JR.1969; GEOL. SOC. AMER., BULL.; USA; 1969(7), VOL. 80, NUM. 0007, P. 1397 A 1400Miscellaneous

CONODONT ZONATION OF THE BATTLESHIP WASH FORMATION, LATE MISSISSIPPIAN, ARROW CANYON RANGE, CLARK COUNTY, NEVADA.RICE WD; LANGENHEIM RL JR.1974; EARTH SCI. BULL.; U.S.A.; DA. 1974; VOL. 7; NO 2; PP. 3-13; BIBL. 1 P.; 4 ILL.Article

FUSULINIDS IN CARBONATE MICROFACIES OF BIRD SPRING GROUP, ARROW CANYON QUADRANGLE, CLARK COUNTY, NEVADA.LANGENHEIM RL JR; NELSON WJ; GROVE KA et al.1977; J. PALEONTOL.; U.S.A.; DA. 1977; VOL. 51; NO 5; PP. 1016-1022; BIBL. 19 REF.; 1 ILL.Article

LITHOLOGIC PATTERNS IN THE ENERGY SHALE MEMBER AND THE ORIGIN OF "ROLLS" IN THE HERRIN (NO 6) COAL MEMBER, PENNSYLVANIA, IN THE ORIENT, NO 6 MINE, JEFFERSON COUNTY, ILLINOISEDWARDS MJ; LANGENHEIM RL JR; NELSON WJ et al.1979; J. SEDIMENT. PETROL.; USA; DA. 1979; VOL. 49; NO 3; PP. 1005-1013; BIBL. 5 REF.Article

FUSULINID OCCURRENCES IN RELATION TO CARBONATE MICROFACIES OF BIRD SPRING GROUP, ARROW CANYON RANGE, CLARK COUNTY, NEVADA.LANGENHEIM RL JR; NELSON WJ; GROVE KA et al.1974; IN: ANNU. MEET. AM. ASSOC. PET. GEOL. SOC. ECON. PALEONTOL. MINERAL.; SAN ANTONIO, TEX.; 1974; TULSA AM. ASSOC. PET. GEOL.; RESUME,1974, VOL. 1, P. 56Miscellaneous