Species: plicatospineus MALEEV, 1952
Etymology:
Holotype: PIN 557
Locality: Bayan Shiree (Bain-Shire), eastern Gobi desert, Dornod, Dornogov’, Mongolia.
Horizon: Bain Shiree Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermiddle Gallic Subepoch-Lower Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material: Fragments of postcranial skeletons of at least 6 individuals and 2 fragments of skulls.
Note: According to COOMBS, 1971; Back of skull, numerous vertebrae, ribs, scapulocoracoid, humerus, radius, ulna, nearly complete manus, partial ilium, ischium, femur, tibia, fibula, nearly complete pes and armor.
Note: Has two anterior free caudal vertebrae that are fused. (ARBOUR & CURRIE, 2011)
Referred material:
PARK, LEE, CURRIE, KOBAYASHI, KOPPELHUS, BARSBOLD, MATEUS, LEE & KIM, 2020
MPC-D 100/1354: Nearly complete cranium except for the damaged right dorsal surface.
MPC-D 100/1355k: Skull lacking the nasal area, plus one partial left mandible and 1 partial cervical half ring, one dorsal vertebra, one dorsal rib piece and other postcranial fragments.
MPC-D 100/1356: A cranium lacking the nasal area.
KURZANOV & TUMANOVA, 1978
Locality: Baishin (Bayshin-Tsav), Dornogovi, Mongolia.
Horizon: Bain Shiren Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermiddle Gallic Subepoch-Lower Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
PIN 3780/1: Top of skull and fragmentary skeleton.
PIN unnumbered: Undescribed incomplete skull with cranial roof, occipital part and brain case.
Locality: Baga Tarjach, Dornogovi, Eastern Mongolia.Horizon: Bain Shiren Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermiddle Gallic Subepoch-Lower Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
PIN unnumbered: Undescribed fragment of maxilla with 8 teeth.