DISPLACEMENT OF BOUNDARIES BEDS WITH AN ARENACEOUS FORMINIFERAL ASSEMBLAGE IN THE PALEOGENE OF WESTERN CICAUCASIA.NIKIFOROV BM.sdDOKL. EARTH SCI. SECT.; U.S.A.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1974; 217, NO 2, 416-419,1974, VOL. 217, P. 55 A 57Miscellaneous

VARIABILITE DE LA LIMITE DES COUCHES A FORAMINIFERES ARENACEAE DU PALEOCENE DE LA CISCAUCASIE OCCIDENTALENIKIFOROV BM.1974; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1974, VOL. 217, NUM. 0002, P. 416 A 419Serial Issue

NEW DATA ON THE STRATIGRAPHIC POSITION OF CIBICIDES LECTUS BEDS IN WESTERN CISCAUCASIANIKIFOROV BM.sdDOKL. ACAD. SCI. U.S.S.R., EARTH SCI. SECT.; U.S.A. TRAD. DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R., 1972, 202, NO6,, VOL. 202, P. 99 A 101Miscellaneous