Species: chulsanensis MARYANSKA, 1977
Etymology: In reference to Khulsan, where the specimen was found.
Holotype: GI SPS 100/151
Locality: Khulsan, Nemegt basin, Ömnögov (South Gobi), Mongolia.
Horizon: Barun Goyot Formation.
Biostratigraphy:
Age: Middle –Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous..
Material: Skull and anterior part of postcranial skeleton, complete cervical and dorsal vertebrae, shoulder girdle, forelimb, and armor in natural arrangements.
Cervical half ring.
After Psihoyos, 1994.
Referred material:
= Ankylosauridae incertae sedis KIELAN-JAWORWSKA & BARSBOLD, 1972
Locality: Hermiin Tsav II (Khermeen Tsav II), western Ömnögov (South Gobi), Mongolia.
Horizon: Hermiin Tsav (Khermeen Tsav) Formation.
Biostratigraphy:
Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
ZPAL MgDI/114: Fragment of skull roof and armor.
= Symariosauridae incerate sedis MARYANSKA, 1970/1977 (moved to Saichania chulsanensis by Tumanova, 1987).
Locality: Upper white beds of Hermiin Tsav I (Khermeen Tsav I), western Ömnögov (South Gobi), Mongolia.
Horizon: Khermeen Tsav Formation, equivalent to Nemegt Formation.
Biostratigraphy:
Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.
Material:
PIN 3142/251: Undescribed skeleton with skull.