Species: maximus BROWN, 1916
= Prosaurolophus cf. maximus PIERCE, 2002
Locality: St. Mary’s River Valley near Welling, Alberta Province, Canada.
Age: Upper Campanian-Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Number: Not given: Partial skull and skeleton of a juvenile.
Note: Marine deposit.
Note: Skin impression.