Genus: Kryptobaatar KIELAN-JAWOROWSKA, 1969
Etymology: Greek, kyptos, “hidden, secret”, and Mongolian, baatar, “hero”: Hidden (opening) hero.
= Gobibaatar KIELAN-JAWOROWSKA, 1969
Etymology: In reference to the Gobi, Desert, Mongolia, and Mongolian, baatar, “hero”: Gobi hero.
= Tugrigbaatar KIELAN-JAWOROWSKA & DASHZEVEG, 1978
Etymology: In reference to Toogreg Beds, Gobi Desert, Mongolia, and Mongolian, baatar, “hero”: Toogreg hero.

Species: dashzevegi KIELAN-JAWOROWSKA, 1969
Etymology: In honor of Mongolian paleontologist Demberelyin Dashzveg.

Holotype: Zpal MgM-I/21

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: Fragmentary skull and fragmentary lower jaw with teeth.

Referred material:

ZPAL MgM-I/41: Fragmentary specimen.

Note: Has an Os Calcaris and may have had a venom gland (HURUM, LUO & KIELAN-JAWOROWSKA, 2006).

Referred material:

= Bulganbaatar cf. nemegtbaatroides DASHZEVEG, NOVACEK, NORELL, CLARK, CHIAPPE, DAVIDSON, McKENNA, DINGUS, WISHER & ALTANGEREL, 1995/SERENO & McKENNA, 1995

Locality: 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:

PSS-MAE-103: Preserves the entire pectoral girdle, manubrium sterni and proximal segments of the forelimb.

ROUGIER, WIBLE & NOVACEK, 1996

Locality: Tögrögiin Shiree (= Tugrugeen Shireh, Tugrikin-Shireh locality), Ömnögov (South Gobi), Mongolia.

Horizon: Djadochta Formation.

Biostratigraphy:

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

Material:

Geological Institute, Ulaan Baatar, PSS-MAE-113: Skull.

 

 

Locality: 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:

PSS-MAE-101: Skull.

 


KIELAN-JAWOROWKSA, HURUM & BADAMGARAV, 2003

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

Horizon: Barun Goyot Formation.

Biostratigraphy:

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

Material:

PM 120/108: Nearly complete skull.


= Tugrigbaatar saichaenensis KIELAN-JAWOROWSKA & DASHZEVEG, 1978
Etymology:
= Kryptobaatar saichaenensis (KIELAN-JAWOROWSKA & DASHZEVEG, 1978)

Holotype: GISPS 8-2 PST

Locality: Tögrög (Toogreek), Ömnögov (South Gobi), Mongolia.

Horizon: Toogreeg beds.

Biostratigraphy:

Age: Upper Santonian and or Lower Campanian Stage, Senonian Subepch, Gulf Epoch, Late Cretaceous.

Material: Nearly complete skull, mandibles, proximal end of left humerus, distal end of humerus.

_____________________________________________________________________________________
Species: parvus (KIELAN-JAWOROWSKA, 1969)
Etymology: Latin, parvus, “small”.
= Gobibaatar parvus KIELAN-JAWOROWSKA, 1969

Holotype: ZPal MgM-I/10

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: Fragmentary skull, lacking most of the braincase, associate with incomplete right and left lower jaws. The skull is somewhat depressed, particularly on the left side, palatal region heavily damages. Root of left I1, right I1, broken right and left D!2, incipient right and left I2, right and left badly damaged P10P3, damaged left P4, right P4, right and left M1 and M2. Left dental ramus of the maxilla is bent due to distortion. Lower teeth well preserved, except for left p4, which is damaged.

_____________________________________________________________________________________
Species: mandahuensis SMITH, GUO & SUN, 2001
Etymology: In reference to the type locality, Bayan Mandahu, Bayan Nor League, Inner Mongolia Province, China.

Holotype: IMM 96BM-II/3

Locality: Quarry SBDE 96BM-II, 15 km north of Bayan Mandahu village, altitude 1226m, 41°47.874’N, 106°44.197’E, Urad Houqi Banner, Bayan Nor League, Inner Mongolia Province, China.

Horizon: Bayan Mandahu redbeds, correlative to the Djadokhta Formation of Bayn Dzak in Outer Mongolia.

Biostratigraphy:

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

Material: Complete skull.

Note: IRSNB M1837: Cast of type

Referred material:

Locality: Quarry SBDE 96BM-I, 15 km north of Bayan Mandahu village, altitude 1192m, 41°44.494’N, 106°44.765’E, Urad Houqi Banner, Bayan Nor League, Inner Mongolia Province, China.

Horizon: Bayan Mandahu redbeds, correlative to the Djadokhta Formation of Bayn Dzak in Outer Mongolia.

Biostratigraphy:

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

Material:

IMM 96BM-1/4: Nearly complete skull associated with complete lower jaw.

Note: IRSNB M1828: Cast of IMM 96BM-1/4

 

DEVILLET, SUN, LI &SMITH, 2022

Locality: North Canyon, stie IV of the Bayan Mandahu Area, Urad Houqi Banner, Bayan Nor League, Inner Mongolia Province, China.

Horizon: Bayan Mandahu redbeds, correlative to the Djadokhta Formation of Bayn Dzak in Outer Mongolia.

Biostratigraphy:

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

Material:

IMM 99BM-IV/5: Skull and front half of skeleton.