Species: undatus NESOV, 1978
Etymology:
Holotype: TsGM 1/11479
Locality: Karakalpakia, right slope of the Khodzhakul'say (= dry gully), Uzbekistan.
Horizon: Upper part of Khodzhakulian Suite.
Biostratigraphy:
Age: Cenomanian Stage, Middle Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.
Material: Right penultimate bridge plate.
Referred material:
TsGM 2/11479: Right peripheral plate.
TsGM 3/11479: Anterior right bridge plate.
TsGM 9/11479: 1 of the posterior left peripheral plates.
TsGM 13/11479: Distal part of costal plate.
TsGM 17/11479: Proximal parts of 2 right costal plates.
TsGM 18/11479: Proximal part of costal plate.
Locality: Vicinity of Sultan-Uvays range, Chelpyk mount, Karakalpakian Autonomous Republic of Uzbekistan..
Horizon: Lower part of Beshtyubinian suite.
Biostratigraphy:
Age: Lower Turonian Stage, Upper Gallic Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
TsGM 8/11479: Final right bridge plate.
TsGM 10/11479: Right costal plate 1.
Locality: Sultan-Uvays range, Lake Khodzhakul, Uzbekistan.
Horizon: Lower part of Beshtyubinian suite.
Biostratigraphy:
Age: Lower Turonian Stage, Upper Gallic Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material:
TsGM 4/11479: Left penultimate peripheral bridge plate.
TsGM 11/11479: Left costal plate.
TsGM 12/11479: Part of seven costal plate.
TsGM 15/11479: Vertebral plate.
TsGM 19/11479: Odd vertebral plate.
TsGM 20/11479: Proximal part of costal plate.
= Tienfucheloides cf. undatus HIRAYAMA, 1998
Locality: Kumamoto Prefecture, Kyushu Island, Western Japan.
Horizon: Mifune Group.
Biostratigraphy:
Age: Late Cretaceous.
Material:
MDM 1072 (KUE5):