ARGENTINA
3 KM N AGUADA LA PENA
LOS COLORADOS
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
SUPERORDER: HERRASAURA NOVA
ORDER: HERRERASAURIA GALTON, 1985
Family: HERRERASAURIDAE Benedetto, 1973
Herrerasaurus ischigualastensis
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ARGENTINA
CUENCA DE ISCHIGUALASTO-VILLA UNION
LOS COLORADOS FORMATION
NORIAN STAGE
UPPER LATE TRIASISC EPOCH
LATE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOINFRADIVISION: CROCODYLOTARSIPEDIDII NOVA
ICHNOSUPERORDER: CROCODYLOMORPHIPEDIDA WALKER, 1968
Ichnofamily: BATRACHOPOIDIDAE emend Lull, 1904
Genus nova
ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA
ICHNOSUPERORDER: THERAPSIDEPIDIDA EMEND VIALOV, 1966
ICHNORDER: THERAPSIDIA NOVA
ICHNOSUBORDER: CYNODONTIPIDA EMEND HAUBOLD, 1971
Incertae sedis
Gen. sp indet.
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