Species: canadensis STERNBERG, 1953
Referred material:
CARROLL, 2002, PERKINS, 2002, MURPHY & TREXLER, 2002
Locality: Montana.
Horizon: Lower Judith River Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian Subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
Philipps County Museum, PCM115-H (“Leonarodo”): Nearly complete specimen.
Note: Skin impressions, muscle impressions.