Genus: Gravitholus WALL & GALTON, 1979
Etymology: Latin, gravis, “heavy”, and Greek, tholos, “dome”: “Heavy dome”.
= Gravilothus HUNT & LUCAS, 1992 (sic)

Species: albertae WALL & GALTON, 1979
Etymology: In reference to Alberta, a province in Canada.
= Gravilothus albertae HUNT & LUCAS, 1979 (sic)

Holotype: RTMP P72.27.1

Locality: Dinosaur Provincial Park, near Jenner Ferry, 50.45N, 111.12W, Newell County, Alberta Province, Canada.

Horizon: Oldman Formation, middle Judith River Group.


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

Material: A frontoparietal dome with an endocast.