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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