GARDNER, EATON, & CIFELLI, 2013
Locality: MNA 995/OMNH V843/UMNH VP 129, approximately 7.5 km northeast of the town of Henrieville, Garfield County, Southern Utah.
Horizon: Smoky Hollow Member, Straight Cliffs Formation.
Biostratigraphy:
Age: Late Turonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
New Genus and species (Voucher Specimens)
MNA V10251-V10253, V10255: Trunk vertebrae.
MNA V20254: Atlas.
UMNH VP 13431: Trunk vertebra.
Genera and Speices indeterminate (Voucher specimen)
MNA V10371: Trunk vertebra.
Locality: UMNH VP 424, Paunsaugunt Plateau, Kane County, Southern Utah.
Horizon: Upper part of the John Henery Member, Straight Cliffs Formation.
Biostratigraphy:
Age: Late Santonian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
New Genus and species (Voucher Specimens)
UMNH 19204-19208: Trunk vertebra.
Locality: UMNH VP 77, Paunsaugunt Plateau, Kane County, Southern Utah.
Horizon: Middle Member, Wahweap Formation.
Biostratigraphy:
Age: Early-Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
New Genus and species (Voucher Specimens)
UMNH 19209: Trunk vertebra.
Locality: OMNH V 808/MNA 1067/UMNH VP27, Kaiparowits Plateau, Kane County, Southern Utah.
Horizon: Middle Member, Naturita Formation (Dakota Formation).
Biostratigraphy:
Age: Late Cenomanian Stage, Gallic Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
Genus and species indeterminate (Voucher Specimens)
MNA V10238, V10239, V10368, UMNH VP 13103: Trunk vertebra.
MNA V9095, V10369, V10370, OMNH 67078, 67079: Dentaries.
Locality: MNA 1260, Markagunt Plateau, Kane County, Southern Utah.
Horizon: Undifferentiated Straight Cliffs Formation.
Biostratigraphy:
Age: ?Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material:
Genera and Speices indeterminate (Voucher specimen)
MNA V10372: Trunk vertebra.