Figure 3

Left postorbital of TMP 1994.143.1 in lateral (a,c) and medial (b,d) views. Abbreviations as in Fig. 2 in addition to: sop, suborbital process. Scale bar equals 50 mm. Institutional abbreviation: TMP, Royal Tyrrell Museum of Palaeontology.

Left postorbital of TMP 1994.143.1 in lateral (a,c) and medial (b,d) views. Abbreviations as in Fig. 2 in addition to: sop, suborbital process. Scale bar equals 50 mm. Institutional abbreviation: TMP, Royal Tyrrell Museum of Palaeontology.