Species: gobiensis KIELAN-JAWOROWSKA, 1968
Etymology: In reference to where the specimen was found, the Gobi Desert, Mongolia.
Holotype: ZPal MgM-I/3
Locality: Main Field, Bayan Zag (= Bayn Dzak, Shabarakh Usu GILMORE, 1943), Ömnögov (South Gobi), Mongolia.
Horizon: Djadochta Formation.
Biostratigraphy:
Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material: Almost complete skull without posterior portion of cranium with right and lower jaws in occlusion.
Referred material:
ZPal MgM-I/2: Partial skull with teeth.
ZPal MgM-I/5: Fragmentary skull with teeth.
ZPal MgM-I/1: Damaged dorsal arch of an atlas and body of an axis associated with the skull of an juvenile.
cf. gobiensis DASHZEVEG, NOVACEK, NORELL, CLARK, CHIAPPE, DAVIDSON, McKENNA, DINGUS, WISHER & ALTANGEREL, 1995Locality: Ukhaa Tolgod, near the salt extraction settlement of Daus, northeastern Nemegt Basin, Gurvan Tes Somon, Ömnögov (South Gobi), Mongolia.
Horizon: Djadokhta Formation or the Barun Goyot Formation.
Biostratigraphy:
Age: Middle-Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: