PROTEROZOIC STROMATOLITE ZONATION

[1] MICROORGANISMS FROM GUNFLINT CHERT - THESE STRUCTURALLY PRESERVED PRECAMBRIAN FOSSILS FROM ONTARIO ARE MOST ANCIENT ORGANISMS KNOWN [J]. SCIENCE, 1965, 147 (3658) : 563 - +

[2] Brown DA, 1968, GEOLOGICAL EVOLUTION

[3] Cahen L., 1966, GEOCHRONOLOGY EQUATO

[4] CLIFFORD TN, 1967, 92 GEOL SOC AM SPEC

[5] Cloud P. E. Jr., 1968, P1

[6] SIGNIFICANCE OF GUNFLINT ( PRECAMBRIAN ) MICROFLORA - PHOTOSYNTHETIC OXYGEN MAY HAVE HAD IMPORTANT LOCAL EFFECTS BEFORE BECOMING A MAJOR ATMOSPHERIC GAS [J]. SCIENCE, 1965, 148 (3666) : 27 - &

[7] Notes on stromatolites [J]. AMERICAN JOURNAL OF SCIENCE, 1942, 240 (05) : 363 - 379

[8] CLOUD PE, 1962, 68 GEOL SOC AM SPEC, P153

[9] Compston W., 1968, CAN J EARTH SCI, V5, P561

[10] DUNN PR, 1966, AUSTRALIA GEOL SOC 2, V13, P593

[1] MICROORGANISMS FROM GUNFLINT CHERT - THESE STRUCTURALLY PRESERVED PRECAMBRIAN FOSSILS FROM ONTARIO ARE MOST ANCIENT ORGANISMS KNOWN [J]. SCIENCE, 1965, 147 (3658) : 563 - +

[2] Brown DA, 1968, GEOLOGICAL EVOLUTION

[3] Cahen L., 1966, GEOCHRONOLOGY EQUATO

[4] CLIFFORD TN, 1967, 92 GEOL SOC AM SPEC

[5] Cloud P. E. Jr., 1968, P1

[6] SIGNIFICANCE OF GUNFLINT ( PRECAMBRIAN ) MICROFLORA - PHOTOSYNTHETIC OXYGEN MAY HAVE HAD IMPORTANT LOCAL EFFECTS BEFORE BECOMING A MAJOR ATMOSPHERIC GAS [J]. SCIENCE, 1965, 148 (3666) : 27 - &

[7] Notes on stromatolites [J]. AMERICAN JOURNAL OF SCIENCE, 1942, 240 (05) : 363 - 379

[8] CLOUD PE, 1962, 68 GEOL SOC AM SPEC, P153

[9] Compston W., 1968, CAN J EARTH SCI, V5, P561

[10] DUNN PR, 1966, AUSTRALIA GEOL SOC 2, V13, P593