URUGUAY
COLONIA OROZCO TOWN
BUENA VISTA FORMATION
LATE PERMIAN-EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: CAPITOSAURIA ROMER, 1947
Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)
Family: MASTODONSAURIDAE Lydekker, 1885
Gen. sp indet.
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URUGUAY
PARANA BASIN
ROUTE 7
1.5 KM SW OF PASO DE LA FRANCITA
NEAR CHUY CREEK BRIDGE
NE OF MELO
DEPARTMENTO DE CERRO LARGO
BUENA VISTA FORMATION
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
ORDER: RHACHITOMI COPE, 1882
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: DVINOSAURIA YATES & WARREN, 2000
INFRAORDER: TRIMERORHACHOIDA ROMER, 1947
Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)
Family: DVINOSAURIDAE Amalitzky, 1921
Gen. sp indet.
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