Genus: Gravemys SUKHANKOV & NARMANDALCH, 1974
Etymology:

Species: barsboldi SUKHANKOV & NARMANDALCH, 1974
Etymology: In honor of Mongolian palaeontologist and academician Rinchin Barsbold.
= Mongolemys barsboldi (SUKHANOV & NARMANDALCH, 1974)

Holotype: IG (not numbered)

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

Horizon: Nemegt Formation.

Biostratigraphy:

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

Material: Almost complete shell.

Referred material:

Locality: Bamba-Khuduk, western Ömnögov (South Gobi), Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

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

Material:

PIN 4064-1: Almost complete shell (without posterior portion of the carapace back from 5th neural, left 5th costals, and 8th peripherals.

 


Locality: Ingeni Khobur 2, western Ömnögov (South Gobi), Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

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

Material:

ZISP PH 1/21 : Fragmentary shell.

 

Locality: Tsagan Khushu, western Ömnögov (South Gobi), Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

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

Material:

ZIS PH 1/24: Fragment of plastron, including parts of the right and left hyoplastra.

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Species: hutchisoni DANILOV, 2003
Etymology: In honr of J. Howard Hutchison.

Holotype: IVPP V4241

Locality: Shisanjianfang, Turfan (Turpan), Xinjiang Uygur Zizhiqu (Sinkinag) Province,
China

Horizon: Subashi Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.
Material: Complete plastron with bridge peripherals.