![]() ![]() ![]() Frontotrans- verse section through basicranial axis and skull roof. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. In forms with smoothly rounded snouts the nasals diverge posteriorly, whereas in species with transverse frontonasal ridges this is not the case, and the suture between nasals and frontals is straight and tr The nasal forms the dorsal border of the nasal aperture, meets the septo- maxilla, lacrimal and prefrontal laterally, and makes contact with the frontal dorsally. I go ANNALS OF THE SOUTH AFRICAN MUSEUM tinued tusk growth throughout hfe, such as described by Camp & Welles (1956) in Placerias. In forms with smoothly rounded snouts the nasals diverge posteriorly, whereas in species with transverse frontonasal ridges this is not the case, and the suture between nasals and frontals is straight and tr. ![]()
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