Genus: Dykeius CAPPETTA, MORRISON & ADNET, 2019
Etymology: In honor of Dr. Gareth J. Dyke as recongination of his work on fossil avian faunas, notably the Hornby Island Birds and especially for his friendship, support adn encouragment, as well wtih many thanks, for initating this present work.

Species: garethi CAPPETTA, MORRISON & ADNET, 2019
Etymology: In honor of Dr. Gareth J. Dyke

Holotype: RBCM P1160

Locality: Collishaw Point Site, (7 teeth), and Manning Point site (2 teeth), Hornby Island, British Columbia Province, Canada.

Horizon: Northumberland Formation, Nanaimo Group.

Biostratigraphy:

Age: Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:Tooth.

Paratype: RBCMP1161: Tooth.