text-fig. 12. Left postorbital of two theropods in lateral view and cross-section through the jugal process, illustrating the differences in the outline of the cross-sections (character 41). A, Allosaurus fragilis, based on Madsen (1976). B, Magnosaurus oxoniensis, based on OUM J 13558. Abbreviations: ant, anterior; lat, lateral. Scale bars represent 10 mm. in The interrelationships and evolution of basal theropod dinosaurs

text-fig. 12. Left postorbital of two theropods in lateral view and cross-section through the jugal process, illustrating the differences in the outline of the cross-sections (character 41). A, Allosaurus fragilis, based on Madsen (1976). B, Magnosaurus oxoniensis, based on OUM J 13558. Abbreviations: ant, anterior; lat, lateral. Scale bars represent 10 mm.