Galimova, V., E. Drobkova, E. Kozlova, L. Lysova, T. Titorenko, and Z. 
Faizulina 
1967. Palaontologische Charakteristik prakambrischer und unterkam- 
brischer Schichten des Irkutsker Amphitheaters. Ber. Deutsch. 
Ges. Geol. Wiss., A, Geol. Paldont. 12(6): 733. 
Garan, M.I. 
1939. Dokembriiskie otlozheniya zapadnogo skolna Urala. Moscow 
ONTI, Trudy 17 sessii MGK 2: 173-181. 
1963. Zapadnyi sklon i tsentralnaya zona Yuzhnogo Urala. In Verkhnii 
dokembrii. Stratigrafiya SSSR, Gosgeoltekhizdat, Moscow 2: 
114-160. 
Garbar, D.I. and V.E. Milshtein 
1970 Stratigrafiya i novye formy mikrofitolitov iotniya Yugo- 
Zapadnogo Prionezhya (in Russian). Dokl. AN SSSR 195(1): 159- 
162. 
Garlick, W.G. 
1964 Association of mineralization and algal reef structures on Northern 
Rhodesian Copperbelt, Katanga, and Australia. Econ. Geol. 59: 
416-427. 
1972 Sedimentary environment of Zambian copper deposition. Geol. 
Mijnb. 51(3): 277-298. 
Garrels, R.M., E.A. Perry, Jr., and F.T. Mackenzie 
1973 Genesis of Precambrian iron-formations and the development of 
atmospheric oxygen. Econ. Geol. 68(7): 1173-1179. 
Garris, M.A., G.A. Kazakov, B.M. Keller, N.I. Polevaya, and M.A. 
Semikhatov 
1964 Geochronologic scale of Upper Proterozoic (Riphean, Vendian). 
InAbsolute age of geological formations, Repts. of Soviet Geol. to 
Int. Geol. Congress, 22nd Sess., India, Problema 3, Nauka (Mos- 
cow). 
Garwood, E.J. 
1913. Onthe important part played by calcareous algae at certain geolog- 
ical horizons, with special reference to the Paleozoic rocks. Geol. 
Mag (London), New Ser., Decade V, 10: 440-446, 490-498, 545- 
Rhee 
1931 Important additions to our knowledge of the fossil calcareous algae 
since 1913, with special reference to the Pre-Cambrian and 
Paleozoic rocks. Geol. Soc. London Quart. Jour. 87. 
Gebelein, C.D. 
1972 Biologic control of stromatolite microstructures: Implication for 
Precambrian time-stratigraphy. Bull. Amer. Assoc. Petrol. Geol. 
56: 619-620. 
Gebelein, C.D. and P. Hoffman 
1971 — Algal origin of dolomite in interlaminated limestone-dolomite sed- 
imentary rocks. In Carbonate cements, ed. O.P. Bricker, Johns 
Hopkins Univ., Studies in Geology 19: 319-326. 
1973. Algal origin of dolomite laminations in stromatolitic limestone. 
Jour. Sediment. Petrol. 43(3): 603-613. 
Geijer, P. 
1956 Pre-Cambrian atmosphere: Evidence from the Pre-Cambrian of 
Sweden. Geochim. et Cosmochim. Acta 10; 304-310. 
 , 
