FIGURE 10 in The anatomy and diversity of the pterosaurian sternum

FIGURE 10. The sterna of the pteranodontoid pterosaurs A) Pteranodon (based on Bennett, 2001), B) Nyctosaurus (based on Jiang, 2016) and C) Musquizopteryx (based on Frey et al., 2006). These are all seen in ventral view. Scale bars are A, 50 mm and C, 50 mm, no scale bar was provided for B, but based on Willison, 1902, this would be c. 70 mm in diameter.