Genus: Tertrema WIMAN, 1915
Etymology:

Species: acuta WIMAN, 1915
Etymology:

Holotype: PMU 24148 (old PIU U.17?)

Locality: Mt. Sticky Keep, Ice Fjord district Spitzberg, Svalbard Island, Norway.

Horizon: Sticky Keep Member, Vikinghogda Formation (old Kongressfjellet Formation).

Biostratigraphy:

Age: Olenekian stage, upper Scythian Epoch, Early Triassic.

Material: Laterial margins of a straight snout.

Referred material:

NILSSON, 1943

Locality: Mt. Anderson, Trehogdene, Svalbard Island, Norway.

Horizon:

Biostratigraphy:

Age: Middle Triassic.

Material:

U 100: Fragmentary interclavicle.

U 101: Fragmentary clavicle.

 

SLODOWNIK, MORS & KEAR, 2021

Locality: Milne Edwardsfjellet, esast side of Vendomdalen, central Spitsbergen, Svalbard archipelago, Norway.

Horizon: Sticky Keep Member, Vikinghogda Formation (old Kongressfjellet Formation).

Biostratigraphy:

Age: Olenekian stage, upper Scythian Epoch, Early Triassic.

Material:

PMU 24157: Most of skull roof, occipital region adn palate.

 

WIMAN

Locality: Eisfjordgebiet in Spitzbergen Svalbard Island, Norway.

Horizon:

Biostratigraphy:

Age: Middle Triassic.

Material:

Number: Not given: Fragmentary skull.