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Sauropterygians are
united by a
radical adaptation of
their pectoral girdle,
adapted to
support powerful flipper strokes. Some
later sauropterygians,...
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Nothosaurs (superfamily Nothosauroidea) were Tri****ic
marine sauropterygian reptiles. They
averaged about 3
metres (10 ft) in length, with a long body...
- 'illegitimate' and σαῦρος, sauros, 'lizard') is an
extinct genus of
sauropterygian reptile from the Tri****ic period,
approximately 240–210
million years...
- near to + σαῦρος (sauros), lizard) is a
genus of extinct,
large marine sauropterygian reptile that
lived during the
Early Jur****ic. It is
known by nearly...
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Anisian Balmacaan Formation (New Zealand),
representing the
oldest sauropterygian record from the
Southern Hemisphere reported to date. The
first simosaurid...
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Placodontiformes is an
extinct clade of
sauropterygian marine reptiles that
includes placodonts and the non-placodont Palatodonta. It was
erected in 2013...
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arise from
bipedal archosaurs.
Ichthyosaurs and
nothosaurs (a
group of
sauropterygians)
dominate large marine fauna.
Cynodonts become smaller and nocturnal...
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Paleontology portal History of
science portal Dinosaurs portal This list of
fossil reptiles described in 2021 is a list of new taxa of
fossil reptiles...
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perhaps archelosaurian reptiles that
returned to the sea. An
advanced sauropterygian subgroup, the
carnivorous Eusauropterygia with
small heads and long...
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Nothosauridae are an
extinct family of
carnivorous aquatic sauropterygian reptiles from the Tri****ic time
period of China, France, Germany, Israel, Italy...
