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Eukaryotic Organisms in Proterozoic Oceans
(Royal Society, The, 2006)
The geological record of protists begins well before the Ediacaran and Cambrian diversification of animals, but the antiquity of that history, its reliability as a chronicle of evolution and the causal inferences that can ...
Recognizing and Interpreting the Fossils of Early Eukaryotes
(Springer Verlag, 2003)
Using molecular sequence data, biologists can generate hypotheses of protistan phylogeny and divergence times. Fossils, however, provide our only direct constraints on the timing and environmental context of early eukaryotic ...