A MANDIBLE OF DIDELPHODON VORAX (MARSUPIALIA,MAMMALIA).CLEMENS WA JR.1968; CONTRIB. SCI; USA; 1968(2), NUM. 0133, P. 1 A 11Miscellaneous

FOSSIL MAMMALS OF THE TYPE LANCE FORMATION WYOMING. III. EUTHERIA AND SUMMARYCLEMENS WA JR.1973; UNIV. CALIFORNIA, PUBL. GEOL. SCI.; U.S.A. ; 1973, VOL. 94, P. 1 A 102Serial Issue

MAMMALIAN EVOLUTION IN THE CRETACEOUSCLEMENS WA JR.1971; ZOOL. J. LINN. SOC.; G.B. ; 1971, VOL. 50, P. 165 A 180Serial Issue

A REVIEW OF ENGLISH EARLY CRETACEOUS MAMMALSCLEMENS WA JR; LEES PM.1971; ZOOL. J. LINN. SOC.; G.B. ; 1971, VOL. 50, P. 117 A 130Serial Issue

A REVIEW OF ENGLISH EARLY CRETACEOUS MAMMALS.CLEMENS WA JR; LEES PM.1971; ZOOL. J. LINN. SOC.; GBR; 1971, VOL. 50, P. 117 A 130Miscellaneous

EARLY MAMMALS.KERMACK DM; KERMACK KA; HOPSON JA et al.1971; ZOOL. J. LINN. SOC.; GBR; 1971, VOL. 50Miscellaneous