EASTERN KAZAKSTAN
ZAYSAN BASIN
SOUTH OF LAKE ZAYSAN
NEAR THE TAYZHUZGEN RIVER
TAYZHUZGEN FORMATION
MAASTRICHTIAN STAGE
UPPER SENONIAN SUBEPOCH
UPPER GULF EPOCH
LATE CRETACEOUS
VETEROVATA
OOSUPERCOHORT: DINOSAURIOVUM VIALOV, 1975
OOCOHORT: THEROPODA NOVA
oofamily: ELONGATOOLITHIDAE Zhao, 1975
Gen. sp indet.OOMAGNORDER: ORNITHISCHIA SEELEY, 1888
oofamily: SPHEROOLITHIDAE Zhao, 1979
Gen. sp indet.
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