STRATIGRAPHY AND CORRELATION OF MIDDLE DEVONIAN STRATA IN THE LOGANSPORT SAG, NORTH-CENTRAL INDIANA.ORR RW.1969; PROC. INDIANA ACAD. SCI; USA; 1969, VOL. 78, P. 333 A 341Miscellaneous

CONODONTS FROM MIDDLE DEVONIAN STRATA OF THE MICHIGAN BASIN.ORR RW.1968; DISSERT. ABSTR. INTERNATION., B; USA; 1968(3), VOL. 28, NUM. 0009Miscellaneous

AGE OF THE DETROIT RIVER FORMATION IN INDIANA.DROSTE JB; ORR RW.1974; INDIANA, DEPT NAT. RESOURCES, GEOL. SURV. OCCAS. PAPER; USA; 1974, NUM. 0005, P. 1 A 5Serial Issue

CTENOCONULARIA DELPHIENSIS, A NEW SPECIES OF THE CONULATA FROM THE NEW ALBANY SHALE (UPPER DEVONIAN) AT DELPHI, INDIANA.MARONEY DG; ORR RW.1974; INDIANA, DEPT NAT. RESOURCES, GEOL. SURV. OCCAS. PAPER; USA; 1974, NUM. 0007, P. 1 A 6Serial Issue

REFERENCE SECTIONS AND CORRELATION OF BEECHWOOD MEMBER (NORTH VERNON LIMESTONE,MIDDLE DEVONIAN)OF SOUTHERN INDIANA AND NORTHERN KENTUCKY.ORR RW; POLLOCK CA.1968; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; 1968(11), VOL. 52, NUM. 0011-001 , P. 2257 A 2262Miscellaneous

TWO NEW CONODONT SPECIES FROM MIDDLE-UPPER DEVONIAN BOUNDARY BEDS OF INDIANA AND NEW YORK.ORR RW; KLAPPER G.1968; J. PALEONTOL.; USA; 1968(7), VOL. 42, NUM. 0004, P. 1066 A 1075Miscellaneous