2014 article
Combined phylogenetic analysis of a new North American fossil species confirms widespread Eocene distribution for stem rollers (vol 157, pg 586, 2009)
Zoological Journal of the Linnean Society, Vol. 172, pp. 226–229.
2014 journal article
Flight performance of the largest volant bird
Proceedings of the National Academy of Sciences of the United States of America, 111(29), 10624–10629.
2013 journal article
A history of shifting fortunes for African penguins
Zoological Journal of the Linnean Society, 168(1), 207–219.
2013 journal article
Fossil evidence of wing shape in a stem relative of swifts and hummingbirds (Aves, Pan-Apodiformes)
2013 journal article
Fossil grebes from the Truckee Formation (Miocene) of Nevada and a new phylogenetic analysis of Podicipediformes (Aves)
Palaeontology, 56(5), 1149–1169.
2012 journal article
A new stem parrot from the Green River formation and the complex evolution of the grasping foot in Pan-Psittaciformes
Journal of Vertebrate Paleontology, 32(2), 395–406.
2012 journal article
Best practices for justifying fossil calibrations
Systematic Biology, 61(2), 346–359.
2012 journal article
Evolution of the brain and sensory organs in Sphenisciformes: new data from the stem penguin Paraptenodytes antarcticus
Zoological Journal of the Linnean Society, 166(1), 202–219.
2012 journal article
Multiple cenozoic invasions of Africa by penguins (Aves, Sphenisciformes)
Proceedings of the Royal Society of London. Series B, 279(1730), 1027–1032.
2012 journal article
New fossil penguins (Aves, Sphenisciformes) from the Oligocene of New Zealand reveal the skeletal plan of stem penguins
Journal of Vertebrate Paleontology, 32(2), 235–254.
2012 journal article
Quantifying historical trends in the completeness of the fossil record and the contributing factors: an example using Aves
Paleobiology, 38(1), 112–125.
2012 journal article
The strangest bird
Scientific American, 307(5), 56–61.
2011 journal article
Penguin heat-retention structures evolved in a greenhouse Earth
Biology Letters, 7(3), 461–464.
2011 journal article
Podargiform affinities of the enigmatic Fluvioviridavis platyrhamphus and the early diversification of strisores ("caprimulgiformes" plus apodiformes)
PLoS One, 6(11).
2011 journal article
Stem parrots (Ayes, Halcyornithidae) from the green river formation and a combined phylogeny of pan-psittaciformes
Journal of Paleontology, 85(5), 835–852.
2011 journal article
Synthesizing and databasing fossil calibrations: divergence dating and beyond
Biology Letters, 7(6), 801–803.
2010 journal article
Fossil evidence for evolution of the shape and color of penguin feathers
Science, 330(6006), 954–957.
2010 journal article
Implications of flexible-shelled eggs in a Cretaceous choristoderan reptile
Proceedings of the Royal Society of London. Series B, 277(1685), 1235–1239.
2010 journal article
New fossil mousebird (Aves: Coliiformes) with feather preservation provides insight into the ecological diversity of an Eocene North American avifauna
Zoological Journal of the Linnean Society, 160(4), 685–706.
2010 journal article
Primobucco mcgrewi (Aves: Coracii) from the Eocene Green River Formation: Mew anatomical data from the earliest constrained record of stem rollers
Journal of Vertebrate Paleontology, 30(1), 215–225.
2010 journal article
The basal penguin (Ayes: Sphenisciformes) perudyptes devriesi and a phylogenetic evaluation of the penguin fossil record
Bulletin of the American Museum of Natural History, (337), 4-.
2010 journal article
The illusory evidence for Asian Brachiosauridae: New material of Erketu ellisoni and a phylogenetic reappraisal of basal titanosauriformes
American Museum Novitates, (3700), 1–27.
2009 review
Broken gears in the avian molecular clock: New phylogenetic analyses support stem galliform status for Gallinuloides wyomingensis and rallid affinities for Amitabha urbsinterdictensis
[Review of ]. Cladistics, 25(2), 173–197.
2009 journal article
Combined phylogenetic analysis of a new North American fossil species confirms widespread Eocene distribution for stem rollers (Aves, Coracii)
ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY, 157(3), 586–611.
2008 journal article
Osteology of Icadyptes salasi, a giant penguin from the Eocene of Peru
JOURNAL OF ANATOMY, 213(2), 131–147.
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