Toward a working nomenclature and classification of organic matter in Precambrian (and Phanerozoic) sedimentary rocks

Kerogen — Insoluble organic matter from sedimentary rocks

Manfred Schidlowski · Chemical Geology · 1981 · 764 citations

Natural Sciences, Earth Sciences, Geology +12

Petroleum geochemistry and geology

Richard E. Chapman · Earth-Science Reviews · 1980 · 299 citations

Natural Sciences, Earth Sciences, Geology +12

Graphitization of dispersed carbonaceous material in metamorphic rocks

C. A. Landis · Contributions to Mineralogy and Petrology · 1971 · 283 citations

Natural Sciences, Materials Engineering, Materials Science +14

Evolution and alteration of petroleum in western Canada

C. R. Evans, Michael A. Rogers, N.J.L. Bailey · Chemical Geology · 1971 · 212 citations

Engineering, Earth Sciences, Geology +12

Alga-Like Fossils from the Early Precambrian of South Africa

J. William Schopf, Elso S. Barghoorn · Science · 1967 · 197 citations

Natural Sciences, Geology, Paleontology +15