Genus: Sciroseps SUAREZ, FREDERICKSON, CIFELLI, PITTMAN, NYDAM, HUNT-FOSTER & MORGAN, 2021
Etymology: Greek, skiros, "gypsum" and Greek, sepos, "lizard." Gypsum lizard in allusion to provenance of the holotype, a gypsum mine.

Species: pawhuskai SUAREZ, FREDERICKSON, CIFELLI, PITTMAN, NYDAM, HUNT-FOSTER & MORGAN, 2021
Etymology: In honor of Pawhuska (ca. 1763-1809), a chief of the Osage people native to the region, who reportedly got his name ("white hair") from a powdered wig he acquired during St. Clair's Defeat (1791).

Holotype: UA-2016-13-294

Locality: Briar Site, ca. 18 km NNW Nashville, 34.09°N, 93.88°W, Howard County, Southwest Arkansas.

Horizon: Uppermost Holly Cross Formation, Trinity Group.

Biostratigraphy:

Age: Albian Stage, Middle Gallic Subepoch, Late Early Cretaceous Epoch, Early Cretaceous.

Material: Partial left mandible.