LINGULID COMMUNITIES: PAST AND PRESENT.WEST RR; TWISS PC.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. 98 A 99Miscellaneous

CLAY MINERALOGY OF COTTONWOOD LIMESTONE.(ABSTRACT).TWISS PC; STINDL H.1968; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1968Miscellaneous

STRATIGRAPHIC SUCCESSION,POTASSIUM-ARGON DATES,AND VERTEBRATE FAUNAS,VIEJA GROUP,RIM-ROCK COUNTRY,TRANS-PECOS TEXAS.WILSON JA; TWISS PC; DEFORD RK et al.1968; AMER. J. SCI.; USA; 1968, VOL. 266, NUM. 0007, P. 590 A 604Miscellaneous

THE EFFECT OF ACID-LEACHING PROCESS ON THE STRONTIUM ISOTOPIC COMPOSITION OF SEDIMENTARY ROCKS.CHAUDHURI S; BROOKINS DG; TWISS PC et al.1970; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1970(10), VOL. 2, NUM. 0007, P. 518Miscellaneous

STRATIGRAPHIC SUCCESSION,POTASSIUM-ARGON DATES,AND VERTEBRATE FAUNAS,VIEJA GROUP,RIM-ROCK COUNTRY,TRANS-PECOS TEXAS.WILSON JA; TWISS PC; DEFORD RK et al.1968; AMER. J. SCI.; USA; 1968, VOL. 266, NUM. 0007, P. 590 A 604Miscellaneous