GAO & FOX, 1996

Locality: Railway Grade Locality, Southeastern Alberta Province, Canada.

Horizon: Oldman Formation, middle Belly River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 88.36.212: Incomplete partially fused frontals.

RTMP 75.58.58: Incomplete parietal.

Locality: Bank of South Saskatchewan River, 8 km upstream from Sandy Point, Alberta Province, Canada.

Horizon: Oldman Formation, middle Belly River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UALVP 33338: Left pterygoid.