1972 Upper Riphean as a biostratigraphic unit. Proc. Int. Geol. Con- 
gress, 24th Sess., Montreal, Programme 1974, 24: 23-30. 
Raaben, M.E. and V.A. Komar 
1964 K izucheniyu drevneyshikh vodorosley (O knige A.G. Vologdina 
‘*Drevneyshiye vodorosli SSSR’) (Concerning the study of the 
most ancient algae (about the book of A.G. Vologdin *‘The most 
ancient algae inthe USSR’)). Izv. Akad. Nauk SSSR, Ser. Geol. 6: 
109-112. 
Raaben, M.E. and V.E. Zabrodin 
1969 K biostratigraficheskoi kharakteristike verknego nfeye Arktiki. 
Akad. Nauk SSSR, Dokl. 184(3): 676-679. 
1972 Vodoraslevaya problematika verkhnego rifeya (stromatolity, on- 
kolity) (Problematical algae of the Upper Riphean (stromatolites, 
oncolites). Akad. Nauk SSSR, Geol. Inst., Trudy 217: 130 pp. 
Raaben, M.E. and V.S. Zhuravlev 
1962 Correlation of Riphean sections of the Polyudov Range and the 
southern Urals (in Russian). Akad. Nauk SSSR, Dokl. 174(2): 
448-451. 
Rabotnov, V.T. 
1964 Late Precambrian stratigraphy of the Olekma-Tokko interfluve (in 
Russian). Akad. Nauk SSSR, Dokl. 156(6): 1351-1354. 
Rabotnov, V.T., VI. A. Komar, and L.I. Narozhnykh 
1970 Upper Precambrian stratigraphy of the middle course of the 
Kolyma River. Dokl. Acad. Sci. USSR, Earth Sci. Sect. 194: 
101-104. 
Rabotnov, V.T., L.I. Narozhnykh, and V.A. Komar 
1971 K stratigrafii verkhnego dokembriya Prisayan’ya (in Russian). 
Akad. Nauk SSSR, Dokl. 200(6): 1407-1410. 
Radionova, E.P. 
1972 Mikrofitolity iskhodnye s nimi obrazovaniye v rifee i fanerozoe (in 
Russian). In /togi nauki i tekhniki, Stratigrafiva i paleontologiya, 
izd-vo VINITI, Moscow 3: 74-93. 
Radugin, K. 
1967 Ist das Prakambrium eine Zeit der skelettlosen Tiere? Ber. 
Deutsch. Ges. Geol. Wiss., A, Geol. Paldont. 12(6): 719. 
Raff, R.A. and E.C. Raff 
1970 Respiratory mechanisms and the metazoan fossil record. Nature 
228: 1003-1005. 
Raja Rao, C.S., Igbaluddin, and R.K. Mathur 
1968 Algal structures from Aravalli beds near Dakan Motra, Udaipur 
District, Rajasthan. Curr. Sci., Bangalore 37(19): 560-561. 
Raja Rao, C.S. and V.D. Mahajan 
1965 Note on the stromatolites and probable correlation of the 
Bhagawanpura Limestone, Chittorgarh district, Rajasthan. Curr. 
Sci., Bangalore 34: 82-83. 
Rajurkur, S.T. 
1963 Discoidal impressions akin to Femoria, from the Owk shales of 
Kurnool district, Andhra Pradesh. India Min. 17(3): 306-307. 
Rankama, K. 
1948 New evidence of the origin of pre-Cambrian carbon. Geol. Soc. 
Amer. Bull. 59; 389. 
141 
