Species: arctica HOU, 1999
Etymology: Artic, in reference to the area it was found.
Holotype: NMC 41050
Locality: Bylot Island, Northwest Territory, Canadian Artic.
Age: Mid-Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: 3 cervicals.
NMC 41064: 1 caudal vertebrae.
NMC 41053, 41054: 2 femora.
WILSON, CHIN, CUUMBAA, & DYKE, 2011
Locality: Edisbotn garben, Devon Island, Nuavut, Canadian High Artic, Canada.
Horizon: Kanguk Formaiton.
Age: Campanian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
NUVF 284: Cervical vertebrae 17, 17 and 18.