NE THAILAND

KHORAT PLATEAU

MUKDAHAN PROVINCE

NONG SUNG LOCALITY

SAO KHUA FORMATION

LATE VALANGIAN -EARLY HAUTERIVIAN STAGE

MIDDLE-LATE NEOCOMIAN SUBEPOCH

EARLY EARLY CRETACEOUS EPOCH

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985

INFRALEGION: DINOSAURIFORMES NOVAS, 1992

SUPERCOHORT: DINOSAURIA OWEN, 1842

COHORT: THEROPODA EMEND MARSH, 1881

AVEPODA PAUL, 2002

SUPERORDER: NEOTHEROPODA BAKKER, 1986

GRANDORDER: TETANURAE GAUTHIER, 1986

ORDER: SPINOSAURIA OLSHEVSKY, 1991

Family: SPINOSAURIDAE Stromer, 1915

Gen. sp ident.

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