Genus: Labrodioctes GAO & FOX, 1996
Etymology: Labros + dioktes (Greek, muscline), meaning “greedy hunter”, in reference to the presumed predatory habit (feeding style) of this helodermatid.

Species: montanensis GAO & FOX, 1996
Etymology: In reference to the state of Montana

Referred material:

Locality: White River Coulee, Southeastern Alberta, Canada.

Horizon: Oldman Formation, middle Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 78.18.1: A fragmentary frontal with thick fused osteoderms.