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.