CT-scan image of the dorsal side of the humerus of Petropedetes johnstoni (A male, ZFMK87709) and P. newtonii (B male, MNCN 48728). Note the differences in the development and extension of the bone crest.

 
 
  Part of: Sánchez-Vialas A, Calvo-Revuelta M, Castroviejo-Fisher S, De la Riva I (2018) The taxonomic status of Petropedetes newtonii (Amphibia, Anura, Petropedetidae). ZooKeys 765: 59-78. https://doi.org/10.3897/zookeys.765.24764