Species: Nova
= Cyclotosaurus cf. posthumas ? JENKINS, SHUBIN, AMARAL, GATESY, SCHAFF, DOWNS, CLEMMENSEN, BONDE, DAVIDSON & OSBAECK, 1993

Holotype: MCZ uncatalogued

Locality: Carlsberg Fjord beds, 71°22.30’N, 22°33.14’W, at Macknight Bjerg, Jameson Land, latitudes 71’15”N, and 71’50”N, East Greenland.

Horizon: Ørstead Dal Member, Fleming Fjord Formation, Scoresby Land Group.

Biostratigraphy:

Age: Norian-Rhaetian Stage, Late Triassic Epoch, Late Triassic.

Material: One large skull, and a smaller skull roof, jaws, vertebral centra and various limb bones.