Articles

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Garden of the Gods at Colorado Springs: Paleozoic and Mesozoic Sedimentation and Tectonics (with William A. Hoesch, Steven A. Austin, John H. Whitmore, and Timothy L. Clarey), Geological Society of America Field Guide (2010)

Exposed along the southeast fl ank of the Colorado Front Range are rocks that beautifully...

 

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CHARTING THE LATE CRETACEOUS SEAS: MOSASAUR RICHNESS AND MORPHOLOGICAL DIVERSIFICATION, Journal of Vertebrate Paleontology (2009)

Abundant, readily identifiable, and biostratigraphically resolved specimens make mosasaurs ideal candidates to test fluxes in...

 

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Trans-Atlantic Correlation of Upper Cretaceous Marine Sediments (with David E. Fastovsky), Northeastern Geology and Environmental Science (2006)

Upper Cretaceous marine deposits from the Mid-Atlantic region of North America (Delaware, Maryland, and New...

 

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Problems with Characterizing the Protostome-Deuterostome Ancestor (with Paul A. Nelson), PCID (2004)

Since Darwin’s time, the origins and relationships of the bilaterian animals have remained unsolved problems...

 

Contributions to Books

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A Taxonomy of Teleology: Phillip Johnson, the Intelligent Design Community, and Young-Earth Creationism (with P. A. Nelson), Darwin’s Nemesis: Phillip Johnson and the Intelligent Design Movement (2006)