NORTHEASTERN BRAZIL
PIAUI STATE
ARARIPE BASIN
UNKNOWN
ROMUALDO FORMATION
LATE APTIAN-EARLY ALBIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPER EARLY CRETACEOUS EPOCH
EARLY 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: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: PTERODACTYLOIDEA PLIENINGER, 1901
Superfamily: CTENOCHASMATOIDEA Nopcsa, 1928 (sensu Unwin, 1995)
Family: CTENOCHASMATIDAE Kuhn, 1967
Subfamily: CTENOCHASMATINAE NOPCSA, 1928
Tribe: PTERODAUSTRIHNI Bonaparte, 1971
*Bakiribu waridza
BRAZIL
PIAUI STATE
SIMOES MUNICIPALITY
CAPIM GRANDE SITE
ROMUALDO FORMATION
SANTANA GROUP
LATE APTIAN OR EARLY ALBIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPER EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 193
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
Incertae sedis
Gen. sp indet.
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