Fossil microorganisms from the approximately 2800 to 2500 million-year-old Bulawayan stromatolite: Application of ultramicrochemical analyses

Introduction to geochemistry

1967 • 683 citations

Comparative ultrastructure of selected aerobic spore-forming bacteria: a freeze-etching study

1969 • 183 citations

Basaltic and peridotitic komatiites and stromatolites above a basal unconformity in the Belingwe greenstone belt, Rhodesia

1975 • 174 citations

Biogenicity and significance of the oldest known stromatolites

1971 • 75 citations

Marine Diagenesis of Shallow Water Calcium Carbonate Sediments

1974 • 47 citations

Transvaal Stromatolite: First Evidence for the Diversification of Cells about 2.2 × 10 ⁹ Years Ago

1974 • 45 citations

Scanning Electron Microscope Study of Bacteria Associated with the Rumen Epithelium of Sheep

1975 • 37 citations

Filamentous algae from the 2,300 m.y. old Transvaal Dolomite

1974 • 28 citations

Algal Stromatolites of the Early Proterozoic Wolkberg Group, Transvaal Sequence

1973 • 20 citations

Scanning Electron Microscope Study of Bacteria Associated with the Rumen Epithelium of Sheep

1975 • 19 citations

Direct observation of rock macerates

1974 • 5 citations