(NsOWREMENNYE ZADA^I PALEONTOLOGII I BIOSTRATIGRAFII W RAZWITII MINERALXNO(B-(NSYRXEWOJ BAZY (B:s (NtRUDY (BXXVI (NSESSII wSESO@ZNOGO PALEONTOLOGI^ESKOGO OB]ESTWA (B/s - (NlAPO(B, (NaNDREJ wITALXEWI^s; (NgUSEWA(B, (Ne(B.(Na(B.s ((NlENINGRAD (B:s (NnAUKA(B. (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1984)
Keywords: (NbIOSTRATIGRAFIQs -- (NsBORNIKIs; (NpALEONTOLOGIQs -- (NsBORNIKIs