STIDMAN, 1998
Locality: UCMP V65238, Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UCMP 143274: Mandibular symphysis.
Gen. sp indet (modified from CHIAPPE & WALKER, 2002) PVL-4698.