A new species of dissorophid (Cacops woehri) from the Lower Permian Dolese Quarry, near Richards Spur, Oklahoma

A new Lower Permian trematopid (Temnospondyli: Dissorophoidea) from Richards Spur, Oklahoma

(2011) BRENDAN P. POLLEY et al.   ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY

Speleothem climate records from deep time? Exploring the potential with an example from the Permian

(2010) Jon Woodhead et al.   GEOLOGY

The armoured dissorophid Cacops from the Early Permian of Oklahoma and the exploitation of the terrestrial realm by amphibians

(2009) Robert R. Reisz et al.   NATURWISSENSCHAFTEN

Testing the Impact of Miniaturization on Phylogeny: Paleozoic Dissorophoid Amphibians

(2009) Nadia B. Fröbisch et al.   SYSTEMATIC BIOLOGY

Focal Review: The Origin(s) of Modern Amphibians

(2008) Jason S. Anderson   Evolutionary Biology

A new Lower Permian amphibamid (Dissorophoidea, Temnospondyli) from the fissure fill deposits near Richards Spur, Oklahoma

(2008) Nadia B. Fröbisch et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

Georgenthalia clavinasica, a new genus and species of dissorophoid temnospondyl from the Early Permian of Germany, and the relationships of the family Amphibamidae

(2008) Jason S. Anderson et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders

(2008) Jason S. Anderson et al.   NATURE