Fig. 4 in Cranial variability of the European Middle Triassic sauropterygian Simosaurus gaillardoti

Fig. 4. Schematic interpretations of the skulls of simosaurid sauropterygian Simosaurus gaillardoti Meyer, 1842 from the Ladinian, Middle Triassic of northeastern France (A) and southwestern Germany (B–U), in ventral view. A. MNHN.F.AC. 9025. B. SMNS 18274. C. SMNS 16639. D. SMNS 16767. E. SMNS 18520. F. SMNS 16700 (holotype of "Simosaurus guilielmi" Meyer, 1852). G. SMNS 56288. H. SMNS 11364. I. SMNS 59366. J. SMNS 18550. K. SMNS 16735a. L. MHI 1366. M. SMNS 50714. N. GPIT/RE/09313. O. SMNS 10360. P. SMNS 16363. Q. SMNS 18637. R. MB.R. 52. S. SMNS 50715. T. MHI 1833. U. SMNS 11364b. Light grey, plaster; dark grey, matrix; grated areas, broken or altered bones; dashed lines, limits of broken bones; thin grey lines, sutures.