Genus: Khunnuchelys BRINKMAN, NESOV & PENG, 1993
Etymology: The name is derived from a tribe of central Asian nomads, the Khunnu, which are part of an ethnic group that originated in Mongolia and migrated to Soviet Middle Asia, in recognition of the occurrence of the genus in these two areas and Greek, chelys, "turtle."

Species: erinhotensis BRINKMAN, NESOV & PENG, 1993
Etymology: The name is derived from Erinhot, Inner Mongolia (Nei Mongol), China, a small city located about 13 km northwest of the type locality.

Holotype: IVPP V9535

Locality: 13 km northeast of Erenhot, Urad Houqi, Xilin Gol, Inner Mongolia (Nei Mongol), China.

Horizon: Iren Dabasu Formation.

Biostratigraphy:

Age: Cenomanian Stage, Upper Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.

Material: Partial skull, missing ventral margin of maxilla and jugal, posterior portion of cheek region, and supraoccipital crest.
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Species: kizylkumensis BRINKMAN, NESOV & PENG, 1993
Etymology: Named after their Kizylkum Desert, Uzbekistan, in which the localities yielding this species are located.
= Trionyx sp NESOV, 1986

Holotype: Chernyzhev’s Central Museum of Geological Exploration, CCMGE 8/12458

Locality: Dzhyrakuduk locality, site CBI-28, northwestern part of the Mynbulak Depression, Central Kizylkum Desert, 35 km Southwest of Nynbulak settlement, Uzbekistan.

Horizon: Bissekty Formation, about 26.5 m above the base.

Biostratigraphy:

Age: Late Turonian Stage, Uppermost Gallic Subepoch, Lowermost Gulf Epoch, Late Cretaceous.

Material: Braincase and skull roof.

Referred material:

Locality: Dzhyrakuduk Locality, site CBI-14, Central Kizlykum Desert, Uzbekistan.

Horizon: 58 m above the base of the Bissekty Formation.

Biostratigraphy:

Age: Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material:

DCMB 303/12458: Maxilla.

CCMBE 81/12458: Braincase.

Uncatalogued shell material.

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Species: lophorhothon DANILOV, VITEK, AVERIANOV, & GLINSKIY, 2015
Etymology: Named after Lophorhothon, the hadrosaur, to which the holotype species was orginally attributed.

Holotype: ZIN PH 5/55

Locality: Baybishe and Baykhozha, northeastern Aral Sea Region, Kazakhstan.

Horizon: Bostobe Formation.

Biostratigraphy:

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

Material: Partial skull.