Rostrodorsal process that is medially offset from the body of the maxilla
and extends medial to the caudovenventral process of premaxilla, shown in A, Brachylophosaurus
canadensis (MOR-1071-7-6-98-79), lateral view; and B, medial view of the same specimen. Rostral end
of the maxilla formed by a ventrally sloping rostrodorsal shelf that underlies the premaxilla, show in
C, Corythosaurus intermedius (CMN 8676), lateral view; and D, medial view of the same specimen.