Locality: ArDOT for a bridge feasiblity study along Arkansas Highway 321 (Bill Foster Memorial Highway West), near Cabot, Lonoke County, Arkansas.

Horizon: Arkadelphia Formation.

Biostratigraphy:

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

Material:

DMNH 2021-09-08: 2 worn, borken otoliths.