A new phytosaur (Archosauriformes, Phytosauria) from the Lot’s Wife beds (Sonsela Member) within the Chinle Formation (Upper Triassic) of Petrified Forest National Park, Arizona

The Late Triassic (Norian) Adamanian–Revueltian tetrapod faunal transition in the Chinle Formation of Petrified Forest National Park, Arizona

(2011) William G. Parker et al.   Earth and Environmental Science Transactions of the Royal Society of Edinburgh

High-precision U-Pb zircon geochronology of the Late Triassic Chinle Formation, Petrified Forest National Park (Arizona, USA): Temporal constraints on the early evolution of dinosaurs

(2011) J. Ramezani et al.   GEOLOGICAL SOCIETY OF AMERICA BULLETIN

A new taxon of phytosaur (Archosauria: Pseudosuchia) from the Late Triassic (Norian) Sonsela Member (Chinle Formation) in Arizona, and a critical reevaluation of Leptosuchus Case, 1922

(2010) MICHELLE R. STOCKER   PALAEONTOLOGY

Revised Lithostratigraphy of the Sonsela Member (Chinle Formation, Upper Triassic) in the Southern Part of Petrified Forest National Park, Arizona

(2010) Jeffrey W. Martz et al.   PLoS One

Utility and validity of Middle and Late Triassic ‘land vertebrate faunachrons’

(2009) Emily J. Rayfield et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

The vertebrate assemblage of the Late Triassic Canjilon Quarry (Northern New Mexico, USA), and the importance of apomorphy-based assemblage comparisons

(2008) Sterling J. Nesbitt et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY