ALLEN & SHIMADA, 2022
Locality: FHSM VP-644, near Mounument Rocks, Gove County, Kansas.
Horizon: Smoky Hill Chalk, Niobara Formation.
Biostratigraphy:
Age: Mid-Late Santonian Stage, Late Gallic Subepoch, Early Gulf Epoch, Early Late Cretaceous.
Material:
FHSM VP-19678: Left dentary.
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