Species: holliensis PLATT, ADAMS & BROCHU, 2025
Etymology: In reference to Tholly Creek Formation from which the fossils were collected.
Holotype: Tx VP 41881-1
Locality: Briar Site Locality, east-southeast of the town of Dierks, Howard County, Arkansas.
Note: Exact locality data is on file at the Texas Vertebrate Paleontology Collections, University of Texas, Austin.
Horizon: Holly Creek Formation.
Biostratigraphy:
Age: Aptian-Albian Stage, Late Gallic Subepoch, Late Early Cretaceous Epoch, Late Early Cretaceous.
Material: Nearly complete skull.
Referred material:
TxVP 41881-1: Partial osteoderm cast.