Species: tibert JOYCE, LARSON, & KIRKLAND, 2016
Etymology:

Holotype: UMNH VP26151

Locality: MacFarlane Mine, south of Utah State Highway 14, east of Cedar City, Iron County, Utah.

Horizon: Top of the Culver Coal Zone.

Biostratigraphy: Neocardioceras juddii Ammonite biozone.

Age: Uppermost Cenomanian Stage, Upper Gallic Subepoch, Lower Gulf Epoch, Middle Cretaceous.

Material: A nearly complete shell lacking right peripherals VII-XI, the distal portions of right costals IV-VIII, left peripheral XI, the pygal, and the margins of the right xiphiplastron.