Emeritus Professor of Geological Sciences and Paleobotany, Indiana University, Bloomington

Research interests include:
– Plant evolution with special interest in the reproductive biology of land plants as revealed through the fossil record and observed in living plants.
– The fossil record of the origin and evolution of flowering plants and their co-adaptive radiations and biotic environments that promoted their evolution.
– Angiosperm diversity through time and their past and present biogeographic distributions as understood historically.

Experience

  • –present
    Emeritus Professor of Geological Sciences and Paleobotany, Indiana University, Bloomington