age ~59
from Island, KY
Douglas Erwin is a paleobiologist and Curator of Paleozoic Invertebrates at the Smithsonian National Museum of Natural History. ...
This talk was presented during the National Academy of Sciences Arthur...
Chair: Mikhail Filippov Research fellow, School of Physical and Mathem...
Douglas Erwin, Smithsonian Museum, Washington D.C.: "Bodyplans and evo...
Speaker: Douglas H. Erwin Senior Scientist, Department of Paleobiology...
Doug Erwin of the Smithsonian talks about "THE DYNAMICS OF BIOTIC COLL...