WEST COAST OF PORTUGAL
DISTRICT OF LEIRIA
PENICHE MUNICIPALITY
ATOUGUIA DA BALEIA
SANTA RITA MEMBER
LOURINHA FORMATION
LOURINHA GROUP
TITHONIAN STAGE
MIDDLE-UPPER MALM EPOCH
LATE JURASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866CLASS: 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
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: NEORNITHISCHIA COOPER, 1985
GRANDORDER: ORNITHOPODA MARSH, 1871
SUPERORDER: EURYOPDA SERENO, 1986
GRANDORDER: STEGOSAUROMORPHA COOPER, 1985 (EMEND)
ORDER: STEGOSAURIA MARSH, 1877
Family: STEGOSAURIDAE Marsh, 1877
Subfamily: DACENTRURINAE Mateus, Maidment & Christiansen, 2009
Miragaia longicollum
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