PALAEOZOIC CORALS FROM PERAK, MALAYA, MALAYSIA.THOMAS HD; SCRUTTON CT.1969; OVERSEAS GEOL. MINER. RESOURCES; GBR; 1969, VOL. 10, NUM. 0002, P. 164 A 171Miscellaneous

FUSULINIDS OF THE CASPER FORMATION OF WYOMING.THOMAS HD; THOMPSON ML; HARRISON JW et al.1953; GEOL. SURV. WYOMING, BULL.; 1953, NUM. 0046, P. 1 A 56Miscellaneous

FUSULINIDS OF THE CASPER FORMATION OF WYOMING.THOMAS HD; THOMPSON ML; HARRISON JW et al.1953; GEOL. SURV. WYOMING, BULL.; 1953, NUM. 0046, P. 1 A 56Miscellaneous