Figure 4 in The skull of the titanosaur Tapuiasaurus macedoi (Dinosauria: Sauropoda), a basal titanosaur from the Lower Cretaceous of Brazil

Figure 4. Tapuiasaurus macedoi (MZSP-Pv 807). Anterior snout in ventral view (stereopairs). Dot pattern indicates matrix. Abbreviations: add ch, adductor chamber; ect, ectopterygoid; f, foramen; fl, flange; m, maxilla or maxillary; pal, palatine; pa sh, palatal shelf; pm, premaxilla; p-m pr, posteromedial process of the premaxilla; ppf, postpalatine fenestra; pt, pterygoid; rep f, replacement foramen; tab, tab; v, vomer. Arabic numerals indicate tooth positions.