X. Wang and J.A. Clarke (2014). Evolution. Online first. DOI: 10.1111/evo.12486
Read MoreOsteological Histology of the Pan-Alcidae (Aves, Charadriiformes): Correlates of Wing-Propelled Diving and Flightlessness (PDF)→
/N.A. Smith and J.A. Clarke (2013). The Anatomical Record, 297, 2, 188–199
Read MoreEndocranial Anatomy of the Charadriiformes: Sensory System Variation and the Evolution of Wing-Propelled Diving (PDF)→
/N.A. Smith and J.A. Clarke (2012). PLOS ONE 7(11): e49584. doi:10.1371/journal.pone.0049584.
Read MoreFossil Evidence for Evolution of the Shape and Color of Penguin Feathers (PDF)→
/J.A. Clarke, D.T. Ksepka, R. Salas-Gismondi, A.J. Altamirano. M.D. Shawkey, L. D’Alba, J. Vinther, T.J. DeVries, and P. Baby (2010). Science 330: 954-957.
Read MoreThe Basal Penguin (Aves: Sphenisciformes) Perudyptes Devriesi and a Phylogenetic Evaluation of the Penguin Fossil Record (PDF)→
/D.T. Ksepka and J.A. Clarke (2010). Bulletin of the American Museum of Natural History, 337: 1-77.
Read MoreOsteology of Icadyptes Salasi, a Giant Penguin From the Eocene of Peru→
/D.T. Ksepka, J.A. Clarke, T. DeVries, and M. Urbina (2008). Journal of Anatomy 213: 131–147.
Read MorePaleogene Equatorial Penguins Challenge the Proposed Relationship Between Biogeography, Diversity, and Cenozoic Climate Change (PDF)→
/J.A. Clarke, D.T. Ksepka, M. Stucchi, M. Urbina, N. Giannini, S. Bertelli, Y.Narváez, and C. Boyd (2007). Proceedings of the National Academy of Sciences, USA 104:11545-11550.
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