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FEATURES OF THE STEP-BY-STEP DEVELOPMENT OF LATE CRETACEOUS FAUNA IN THE DONBASSSAVCHINSKAYA OV.sdINTERNATION. GEOL. REV.; U.S.A.TRAD. DU RUSSE: BJULL. MOSK. OBSHCH. ISPYT. PRIR., OTD. GEOL., S.S.S.R., 1971, 46, NO 3,1972, VOL. 14, NUM. 0004, P. 319 A 326Miscellaneous