BUFFETAUT, COSTA, Le LOEUFF, MARTIN, RAGE, VALENTIN & TONG, 1996

Locality: Villeveyrac, Heralut Department, France.

Horizon:

Biostratigraphy:

Age: Early Campanian Stage, Middle Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Many isolated plates.
Note: Dermatemydine gen sp indet.

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BYRANT, 1990

Locality: Eastern Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

UCMP 125814: Peripheral.