Douglas Erwin
Encyclopedia
Douglas Erwin is a paleobiologist
Paleobiology
Paleobiology is a growing and comparatively new discipline which combines the methods and findings of the natural science biology with the methods and findings of the earth science paleontology...

 and Curator of Paleozoic Invertebrates at the Smithsonian
Smithsonian Institution
The Smithsonian Institution is an educational and research institute and associated museum complex, administered and funded by the government of the United States and by funds from its endowment, contributions, and profits from its retail operations, concessions, licensing activities, and magazines...

 National Museum of Natural History
National Museum of Natural History
The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. Admission is free and the museum is open 364 days a year....

.

He has written two books: Extinction: How Life on Earth Nearly Ended 250 Million Years Ago in 2006, and The Great Paleozoic Crisis: Life and Death in the Permian in 1993. He co-wrote The Fossils of The Burgess Shale. He is co-editor on 3 books: Deep Time: Paleobiology’s Perspective in 2000, Evolutionary Paleobiology: Essays in Honor of James W. Valentine in 1996, and New Approaches to Speciation in the Fossil Record in 1995.
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