ARGENTINA
PATAGONIA
BETWEEN EL BUITRE CHICHO AND EL BUITRE HILLS
EASTERN SLOPES OF THE LA COLONIA AREA
LA COLONIA FORMATION
ALLENIAN TETRAPODA ASSEMBLAGE
LATE CAMPANIAN-EARLY MAASTRICHTIAN STAGE
SENONIAN SUBEPOCH
GULF EPOCH
LATE CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: LEPIDOSAUROMORPHA BENTON, 1983
SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)
MAGNORDER: SQUAMATA, OPPEL, 1811
SUPERORDER: SERPENTES LINNAEUS, 1759
Incertae sedis
Gen sp indet.
ORDER: OPHIDIA BRONGNIART, 1800
SUBORDER: ALETHINOPHIDIA NOPCSCA, 1923
Superfamily: BOOIDEA Gray, 1825
Family: BOIDAE Gray, 1825
Subfamily: MADTSOINAE Hoffstetter, 1961
Alamitophis argentinus
Gen. sp indet.
BOIDAE OR MADTOSIIDAE
Gen. sp indet.
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ARGENTINA
PATAGONIA
LOS ALAMITOS FORMATION
ALLENIAN TETRAPODA ASSEMBLAGE
LATE CAMPANIAN-EARLY MAASTRICHTIAN STAGE
SENONIAN SUBEPOCH
GULF EPOCH
LATE CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LISSAMPHIBIA, HAECKEL, 1866?
SUPERORDER: SALIENTIA LAURENTI, 1768
ORDER: ANURA RAFINESQUE, 1815
SUBORDER: MESOBATRACHIA LAURENT, 1979
Superfamily: PIPOIDEA Fitzinger, 1843
Family: PIPIDAE Gray, 1825
Subfamily: XENOPINAE Fitzinger, 1843
cf. Xenopus
SUBORDER: NEOBATRACHIA REIG, 1958
Superfamily: HYLOIDEA Rafinesque, 1815 (sensu Wied, 1856)
Family: LEPTODACTYLIDAE Werner, 1896
Gen. sp indet.
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: LEPIDOSAUROMORPHA BENTON, 1983
SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)
MAGNORDER: SQUAMATA, OPPEL, 1811
SUPERORDER: SERPENTES LINNAEUS, 1759
ORDER: OPHIDIA BRONGNIART, 1800
SUBORDER: ALETHINOPHIDIA NOPCSCA, 1923
Superfamily: BOOIDEA Gray, 1825
Family: BOIDAE Gray, 1825
Subfamily: MADTSOINAE Hoffstetter, 1961
*Alamitophis argentinus
*Patagoniophis parvus
*Rionegrohis madtsoioides
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