Species: rugosus BOHLIN, 1953
Etymology:

Holotype:

Locality: Jalyuguan (Chia-Yu-Kuan), West Kansu Province, China.

Horizon: Djadochta equivalent, Chijinbao Formation.

Biostratigraphy:

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

Material: Fragmentary peripherals and limb bones.

Referred material:

Fragmentary peripherals.

KHOSATZKY & MLYNARASKI, 1971

Locality: Ulaan Bulag, Mongolia.

Horizon: Nemegt Svita, Lower Nemegt Formation.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.

Material:

Z. Pal. No. MgCh/67: Incomplete carapace.

Z. Pal. No. MgCh/68: Incomplete carapace.
Note: Lake deposit.

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Species: pouvlus BOHLIN, 1953
Etymology:

Holotype:

Locality: Chia-yu-Kuan Badlands, Gansu Province, China.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material: Fragmentary perepherals.
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Species: undulatus BOHLIN, 1953
Etymology:

Holotype:

Locality: Chia-yu-Kuan Badlands, Gansu Province, China.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material: Fragmentary perepherals.
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Species: compressus BOHLIN, 1953
Etymology:

Holotype:

Locality: Chia-yu-Kuan Badlands, Gansu Province, China.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material: Fragmentary perepherals.