Spinosaur taxonomy and evolution of craniodental features: Evidence from Brazil
Fig 11
Spinosaurid cranial remains from Brazil.
A, Reconstruction of specimen SMNS 58022, the holotype of Irritator challengeri. B, Specimen USP GP/2T-5, the holotype of Angaturama limai. C, Specimen MN 6117-V, the holotype of Oxalaia quilombensis. The fragmentary maxilla (MN 6119-V) tentatively referred to O. quilombensis was not included. A is modified from Sues et al. [15].