Cotylorhynchus
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- Smithsonian Assignment I: Osteology and Life on Land Before the Dinosaurs
- Synapsida: Caseidae) with a Review of the Evolution of the Sacrum in Paleozoic Non-Mammalian Synapsids
- Parsimony-Based Test for Identifying Changes In
- Antiquity of Forelimb Ecomorphological Diversity in the Mammalian Stem Lineage (Synapsida)
- Evolution of the Mammal-Like Reptiles
- Exact Distribution of Divergence Times from Fossil Ages and Topologies