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Transactions of the Royal Society of Edinburgh: Earth Sciences|January 1, 1989
The evolution of ecological tolerance in prokaryotesA H Knoll, J BauldJournal of Clinical Engineering|February 9, 1987
Productivity: standard terminology and definitionsT J BauldPhilosophical Transactions of the Royal Society of London. Series B, Biological Sciences|January 1, 1989
Evolution and extinction in the marine realm: some constraints imposed by phytoplanktonA H KnollProceedings of the National Academy of Sciences of the United States of America|July 19, 1994
Proterozoic and early Cambrian protists: evidence for accelerating evolutionary tempoA H KnollPalaeontology|January 1, 1992
Vendian microfossils in metasedimentary cherts of the Scotia Group, Prins Karls Forland, SvalbardA H KnollScience (New York, N.Y.)|May 1, 1992
The early evolution of eukaryotes: a geological perspectiveA H KnollPageof 10