COMIBRA DISTRICT
NEAR MURTEDE
1500 M WNW OF ALHADAS
SAO GIAO FORMATION
DACTYLIOCERAS POLYMORPHUM AMMONITE BIOZONE-HAMMATOCERAS SPECIOSUM AMMONITE BIOZONE.
LOWER-UPPER TOARCIAN STAGE
UPPER LIAS EPOCH
LATE EARLY JURASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
INFRACLASS: EURYAPSIDA COLBERT, 1945
SUPERORDER: SAUROPTERYGIA OWEN 1860
GRANDORDER: EOSAUROPTERYGIA emend RIEPPEL, 1994
ORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835
SUBORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835
INFRAORDER: PLESIOSAUROMORPHA NOVA
EUPLESIOSAURIA O’KEEFE, 2001
Family: PLESIOSAURIDAE Gray, 1825
*Lusonectes sauvagei
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