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.