Description: Italiano: Bentonyx skull. Date: 11 January 2017. Source: Foth et al. Unappreciated diversification of stem archosaurs during the Middle Triassic predated the dominance of dinosaurs. BMC Evolutionary Biology (2016) 16:188 DOI 10.1186/s12862-016-0761-6. Author: Foth et al.
Description: Italiano: Archosauromorph relationships and skulls (in lateral view) exemplifying shape diversity. a Simplified time-calibrated phylogeny showing the main groups of archosauromorphs existing from the late Permian to the Early Jurassic. b The rhynchosaur Bentonyx sidensis. c The proterosuchid Proterosuchus fergusi. d The erythrosuchid Erythrosuchus africanus. e The proterochampsid Gualosuchus reigi. Date: 11 January 2017. Source: Foth et al. Unappreciated diversification of stem archosaurs during the Middle Triassic predated the dominance of dinosaurs. BMC Evolutionary Biology (2016) 16:188 DOI 10.1186/s12862-016-0761-6. Author: Foth et al.