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Abbreviations: C, upper canine alveolus; cr.ch, crista choanalis; ect, ectopterygoid; f, frontal; j, jugal; l, lacrimal; m, maxilla; m.pal.f, maxillo-palatine foramen; n, nasal; pal, palatine; PC5, fifth upper postcanine alveolus; prf, prefrontal; pt, pterygoid; v, vomer; v.suborb, suborbital vacuity.
