Isosurface renderings of the varanopid braincase, showing differences between mycterosaurine and varanodontine paroccipital processes. (a‐c) Mesenosaurus, (d‐f) ROMVP87043, (g‐i) ROMVP86543, and (j‐l) Aerosaurus in (a‐b, d‐e, g‐h, j‐k) dorsal and (c, f, i, l) right posterodorsolateral view. Scale bars equal 5 mm. par, paroccipital process