= cf. Tarchia CURRIE, 2001

Locality: Hermiin Tsav (Khermeen Tsav), western Ömnögov (South Gobi), Mongolia.

Horizon: Barun Goyot Formation, = Red Beds of Khermeen Tsav.

Biostratigraphy:

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

Material:

Number: Not given: Skull missing only the snout.

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MARYANSKA, 1970

Locality: Altan ULA IV, Nemegt Basin, Ömnögov (South Gobi), Mongolia.

Horizon: Upper Nemegt Formation.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.

Material:

ZPAL MgDI-/42: Incomplete caudal, 9 1/2 fused distal caudal vertebrae, surrounded by tendons, forming a tail-club ended by a knob and 68 more complete or less scales and spines of armature.