Fig. 9From: Bones and all: a new critically endangered Pantepui species of Stefania (Anura: Hemiphractidae) and a new osteological synapomorphy for the genusPhylogenetic relationships of the Stefania riveroi clade (modified from [6]), and comparison of crania in frontal view. Circles and arrows highlight diagnostic and potentially diagnostic characters: blue arrows highlight the condition of the frontoparietal crests; green arrows highlight the condition of exostosis; blue circles highlight the condition/absence of an indentation along the anteromedial base of the alary process of the premaxillaBack to article page