Neural and endocranial anatomy of Triassic phytosaurian reptiles and convergence with fossil and modern crocodylians by Stephan Lautenschlager, Richard J. Butler

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A new phylogenetic analysis of Phytosauria (Archosauria: Pseudosuchia) with the application of continuous and geometric morphometric character coding by Andrew S. Jones, Richard J. Butler

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The completeness of the fossil record of plesiosaurs, marine reptiles from the Mesozoic by Samuel L. Tutin, Richard J. Butler

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A revision of tetrapod footprints from the late Carboniferous of the West Midlands, UK by Luke E. Meade, Andrew S. Jones, Richard J. Butler

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Reassessment of the evidence for postcranial skeletal pneumaticity in Triassic archosaurs, and the early evolution of the avian respiratory system. by Richard J Butler, Paul M Barrett, David J Gower

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New partial dentaries of amphitheriid mammalian Palaeoxonodon ooliticus from Scotland, and posterior dentary morphology in early cladotherians by Elsa Panciroli, Roger B.J. Benson, Richard J. Butler

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The origin and early evolution of Sauria: reassessing the permian Saurian fossil record and the timing of the crocodile-lizard divergence. by Martín D Ezcurra, Torsten M Scheyer, Richard J Butler

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A new archosauriform (Reptilia: Diapsida) from the Manda beds (Middle Triassic) of southwestern Tanzania. by Sterling J Nesbitt, Richard J Butler, David J Gower

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Systematics of putative euparkeriids (Diapsida: Archosauriformes) from the Triassic of China by Roland B. Sookias, Corwin Sullivan, Jun Liu, Richard J. Butler

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The skeletal completeness of the Palaeozoic chondrichthyan fossil record by Lisa Schnetz, Richard J. Butler, Michael I. Coates, Ivan J. Sansom

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Mass extinctions drove increased global faunal cosmopolitanism on the supercontinent Pangaea by David J. Button, Graeme T. Lloyd, Martín D. Ezcurra, Richard J. Butler

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Guttigomphus avilionis gen. et sp. nov., a trirachodontid cynodont from the upper Cynognathus Assemblage Zone, Burgersdorp Formation of South Africa by Romy R. Rayner, Richard J. Butler, Christian F. Kammerer, Jonah N. Choiniere

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The multi-peak adaptive landscape of crocodylomorph body size evolution by Pedro L. Godoy, Roger B. J. Benson, Mario Bronzati, Richard J. Butler

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The early evolution of rhynchosaurs by Martin Daniel Ezcurra, Martin Daniel Ezcurra, Felipe eMontefeltro, Richard J Butler

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The last erythrosuchid—a revision of Chalishevia cothurnata from the late Middle Triassic of European Russia by Richard J. Butler, Andrey G. Sennikov, Martín D. Ezcurra, David J. Gower

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The anatomy and phylogenetic position of the erythrosuchid archosauriform Guchengosuchus shiguaiensis from the earliest Middle Triassic of China by Richard J. Butler, Martín D. Ezcurra, Jun Liu, Roland B. Sookias, Corwin Sullivan

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Organización y decisión : los procesos de decisión estratégica y su explicación by David J. Hickson, Richard J. Butler, David Cray, Geoffrey R. Mallory, David C. Wilson

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A new pseudosuchian archosaur, Mambawakale ruhuhu gen. et sp. nov., from the Middle Triassic Manda Beds of Tanzania by Richard J. Butler, Vincent Fernandez, Sterling J. Nesbitt, João Vasco Leite, David J. Gower

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The anatomy and palaeobiology of the early armoured dinosaur Scutellosaurus lawleri (Ornithischia: Thyreophora) from the Kayenta Formation (Lower Jurassic) of Arizona by Benjamin T. Breeden, Thomas J. Raven, Richard J. Butler, Timothy B. Rowe, Susannah C. R. Maidment

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New information on the braincase and inner ear of Euparkeria capensis Broom: implications for diapsid and archosaur evolution by Gabriela Sobral, Roland B. Sookias, Bhart-Anjan S. Bhullar, Roger Smith, Richard J. Butler, Johannes Müller

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