N.A. Smith and J.A. Clarke (2013). The Anatomical Record, 297, 2, 188–199
Read MoreTaxonomy in a Phylogenetic Framework (Book chapter)→
/J.A. Clarke (2013). Princeton Guide to Evolution. Princeton University Press.
Read MoreFeathers Before Flight (PDF)→
/J.A. Clarke (2013). Science, 340, 690. doi: 10.1126/science.1235463
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