BRAND, HECKERT, SANCHEZ, FOSTER, HUNT-FOSTER & EBERLE, 2022

Localtiy: J & M Site, Rio Blanco County, Colorado.

Horizon: Mesa Verde Group, Williams Fork Formation.

Biostratigraphy:

Age: Late Campanian-Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

MWC 886, 9688: 2 teeth.