RUSSELL & CHAMNEY, 1967
Locality: 2.5 miles above Munson (Blerot) Ferry, west side, about 75 feet above river, Wheatland County, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Note: Formerly Member A of the Edmonton Formation.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
ROM 1439: Skull.
_____________________________________________________________________________________
TANKE, 1984
Locality: 8 miles upriver from the Devon Bridge on the North Bank of the North Saskatchewan River, Leduc County, Alberta Province, Canada.
Horizon: Wapiti Formation.
Biostratigraphy:
Age: Lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
RTMP P81.48.6: Fragmentary frill.
Locality: Halfway between river and prairie, west side of river, 1.5 miles above Morrin Ferry, Sec. 27, R21, T31, Wheatland County, Alberta Provice, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
CMN unnumbered: Skull missing dentary.
Locality: 19 miles north west of Munson, west side of river, sec. 31, Twp 32, R21, W4th, about 70 feet above river, east' side of river, Wheatland County, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
CMN 8882: Skull and lower jaw.
_____________________________________________________________________________________
= cf. Arrhinoceratops TANKE, 2007
Locality: 12U 364,7000;5,739, 400, SW Ld 16, S31, T32, R21, Wf, between Morrin's and Tolman Bridge, east bank of Red Deer River, Wheatland County, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 83.1.1: SKull missing backedge of frill, and left orbital horn core.