NORTHEASTERN BRAZIL
CEARA STATE
POTIGUAR BASIN
ACU FORMATION
ALBIAN STAGE
MIDDLE GALLIC SUPEPOCH
LATE EARLY CRETACEOUS EPOCH
UPPER EARLY CRETACEOUS-
CENOMANIAN STAGE
MIDDEL GALLIC SUBEPOCH
LOWER GULF EPOCH
MIDDLE CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
GRANDORDER: CROCODILIFORMES HAY, 1930
MICRORDER: MESOEUROCROCODYLIA WHETSTONE & WHYBROW, 1983
ORDER: MESOSUCHIA EMEND HUXLEY, 1875
PARVORDER: METASUCHIA BENTON & CLARK, 1988
GONDWANASUCHIA DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
PEIROSAURIMORPHA DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
PEIROSAURIFORMES DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
Superfamily: PEIROSAURIDAE Gasparini, 1982 emend de Souza Carvalho, Ribeiro & dos Santos Avilla, 2004
Family: PEIROSAURIDAE Gasparini, 1982 emend de Souza Carvalho, Ribeiro & dos Santos Avilla, 2004
Gen. sp indet.
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: THEROPODA EMEND MARSH, 1881
Incertae sedis
Gen. sp indet.
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: CERATOSAURIA NOVAS, 1992
AVEROSTRA PAUL, 2001
ORDER: CERATOSAURIA MARSH, 1884
Superfamily: ABELISAUROIDEA Bonaparte & Novas, 1985
Family: ABELISAURIDAE Bonaparte & Novas, 1985
Gen. sp indet.
GRANDORDER: TETANURAE GAUTHIER, 1986
ORDER: SPINOSAURIA OLSHEVSKY, 1991
Incertae sedis
Gen. sp indet.
ORDER: NEOTETANURAE SERENO, WILSON, LARSSON, DUTHEIL &
SUBORDER: AVETHEROPODA PAUL, 1988
Superfamily: ALLOSAUROIDEA Marsh, 1878 (sensu Currie & Zhao, 1994)
Clade ALLOSAURIA PAUL, 1988
CARCHARODONTOSAURIA BENSON, CARRANO & BRUSATTE, 2009
Family: CARCHARODONTOSAURIDAE Stromer, 1931
Gen sp indet.
MICRORDER: COELUROSAURIA HUENE, 1914
ORDER: MANIRAPTORFORMES HOLTZ, 1996
AVETHEROPODA PAUL, 2001
SUBORDER: COELURIA MARSH, 1881
Superfamily: TYRANNOSAUROIDEA Osborn, 1906 (sensu Bonaparte et. al., 1990)
Incertae sedis
Gen. sp indet.
AVETHEROPODA PAUL, 2002
AVEPECTORA PAUL, 2002
SUBORDER: MANIRAPTORA GAUTHIER, 1986
Incertae sedis
Gen. sp indet.
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
ORDER: EUSAUROPODA
SUBORDER: NEOSAUROPODA BONAPARTE, 1986
INFRAORDER: MACRONARIA WILSON & SERENO, 1998
PARVORDER: TITANOSAURIFORMES SALGADO ET AL, 1997
Superfamily: TITANOSAUROIDEA Lydekker, 1885 (sensu Upchurch, 1999)
Incertae sedis
Gen. sp indet.
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