Genus: Acrotholus EVANS, SCHOTT, LARSON, BROWN, & RYAN, 2013
Etymology: Greek, akros, "highest," and Greek, tholos, "dome," in reference
to its greatly thickened cranial vault.
= Genus: Nova EVANS,
SCHOTT, RYAN, BROWN & LARSON,
2010
Species: audeti EVANS, SCHOTT, LARSON, BROWN, & RYAN, 2013
Etymology: In honor of Roy Audet, for allowing access to his ranch where the
holotype skull was found.
Holotype: RTMP 2008.045.0001
Locality: From Mr. Roy Audet's ranch, 1.5 km east of Writing-On-Stone Provincial Park, Alberta Province, Canada.
Horizon: Deadhorse Coulee Member, Milk River Formation.
Biostratigraphy:
Age: Aquilian age, Late Santonian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material: Complete frontoparietal.
Acrotholus audeti (modified from EVANS, et al., 2013), Holotype: RTMP 2008.045.0001
Referred material:
Locality: Excat locality unknown, but were collected ~9.6 km east of Writing-On-Stone Provincial Park, Alberta Province, Canada.
Horizon: Deadhorse Coulee Member, Milk River Formation.
Biostratigraphy:
Age: Aquilian age, Late Santonian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
ROM 2962, 2964: Skull caps.