Works in progress
- Estimation of extinction dates for North American Pleistocene megafauna (with Edward Davis)
- Description of small Miocene carnivores from central Oregon (with Samantha Hopkins, Paul Barrett, and Genevieve Purdue)
- "Crossed Tracks: Mesolimulus, Archaeopteryx, and the Nature of Fossils"
- "De-extinction and the Conception of Species"
- "Whither Benjamin? A Tasmanian Wolf's Perspective on the Nature of Extinction"
- "Dinosaur Philosophy"