(NgRANICY BIOSTRATIGRAFI^ESKIH PODRAZDELENIJ KARBONA uRALA (B:s (NsB(B. (NNAU^(B. (NTR(B. /s - (NpAPULOW(B, (NgEORGIJ nIKOLAEWI^s; (N~UWA[OW(B, (Nb(B.(Ni(B.s; (NaKADEMIQ NAUK sssrs (NuRALXSKOE OTDELENIEs ((NsWERDLOWSK (B:s (NuRo an sssr(B,s, 1990)
(NbIBLIOGR(B. (NW KONCE ST(B.s
Keywords: (NkAMENNOUGOLXNYE OTLOVENIQ (B- (NbIOSTRATIGRAFIQ (B- (NuRALs