Species: barbarulna VARRICCHIO, 2002
Etymology: ‘Barbarulna’ combines the Latin, barbarus, "strange" and Latin, ulna, "elbow": ‘strange-elbow’ and referes to the autapomorphic aspects
of the new species.
Holotype: MOR 1113
Locality: MOR locality TM-088, Bob’s Vacation Site, Glacier County, Montana.
Horizon: Two Medicine Formation.
Biostratigraphy:
Age: Judithian Age, Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material: Right humerus, ulna and radius.