Browsing FAS Scholarly Articles by Keyword "ultrastructure"

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    • Recognizing and Interpreting the Fossils of Early Eukaryotes 

      Javaux, Emmanuelle J.; Knoll, Andrew; Walter, Malcolm (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 ...