Fig. 6 in A new monofenestratan pterosaur from the Kimmeridge Clay Formation (Kimmeridgian, Upper Jurassic) of Dorset, England

Fig. 6. Variation in cranial angle (subtended between the squamosal−quadrate and jugal−maxilla−premaxilla jaw line from a selection of Jurassic monofenestratans. A. Cuspicephalus scarfi gen et sp. nov. from the Upper Jurassic, Kimmeridge Bay, Dorset. B. Darwinopterus robustodens Lü, Xu, Chang, and Zhang, 2011b. C. Darwinopterus linglongtaensis (Lü, Unwin, Jin, Liu, and Ji, 2010). D. Kunpengopterus sinensis Wang, Kellner, Jiang, Cheng, Meng, and Rodrigues, 2010. E. Pterodactylus antiquus Sömmerring, 1812. F. Germanodactylus cristatus (Wiman, 1925). G. Gnathosaurus subulatus Meyer, 1834. H. "Germanodactylus" rhamphastinus (Wagner, 1851). B after Lü et al. (2011b); C–D after Wang et al. (2010); E–H after Wellnhofer (1970).