CENTRAL PATAGONIA
CHUBUT PROVINCE
SOUTHEAST OF SIERRA DE TAQUETEREN
SOUTH OF CANADON DEL ZAINO (BOTH OF WHICH ARE AFFLUENT OF THE LEFT MARGIN OF THE CHUBUT RIVER)
CANADON LAS LEONERAS
LAS LEONERAS FORMATION
LATE TRIASSIC?-EARLY JURASSIC
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
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
Family: ANCHISAURIDAE Marsh, 1885
*Leonerasaurus taquertrensis
_____________________________________________________________________________________