NOTES ON THE ERUPTION OF VOLCAN ARENAL IN COSTA RICAFEDUCCIA JA.1972; TEXAS J. SCI.; U.S.A.; 1972, VOL. 23, NUM. 0004, P. 557 A 558Serial Issue

CICONIA MALTHA AND GRUS AMERICANA FROM THE UPPER PLIOCENE.FEDUCCIA JA.1967; WILSON BULL.; USA; 1967, VOL. 79, NUM. 0003, P. 316 A 318Miscellaneous

AVIAN FOSSILS FROM THE LOWER PLIOCENE OF KANSAS.FEDUCCIA JA; WILSON RL.1967; ANN. CARNEGIE MUS.; USA; 1967(12), NUM. 0655, P. 1 A 6Miscellaneous

EARLY PLEISTOCENE PRE-GLACIAL AND GLACIAL ROCKS AND FAUNAS OF NORTH-CENTRAL NEBRASKA. CLASS AVES.FEDUCCIA JA; RICH PV.1972; BULL. AMER. MUS. NAT. HIST; USA; 1972, VOL. 148, NUM. 0001, P. 72 A 76Miscellaneous

EARLY PLEISTOCENE PRE-GLACIAL AND GLACIAL ROCKS AND FAUNAS OF NORTH-CENTRAL NEBRASKA.SKINNER MF; HIBBARD CW; GUTENTAG ED et al.1972; BULL. AMER. MUS. NAT. HIST; USA; 1972, VOL. 148, NUM. 0001, P. 1 A 148Miscellaneous