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Acrocanthosaurus (/ˌækroʊˌkænθəˈsɔːrəs/ AK-roh-KAN-thə-SOR-əs; lit. 'high-spined lizard') is a
genus of
carcharodontosaurid dinosaur that
existed in what...
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Cretaceous throughout Gondwana, with
species also
present in
North America (
Acrocanthosaurus),
Europe (Concavenator) and Asia (Shaochilong). Carcharodontosaurids...
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considered them to
represent a
possible new
species of
Acrocanthosaurus,
which he
named Acrocanthosaurus? altispinax. The
specific name was
deliberately made...
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pelvic area. Its
skull is 1.27 m (4.2 ft) long,
similar to that of
Acrocanthosaurus,
which has a
skull length of 1.23–1.29 m (4.0–4.2 ft). The
shapes and...
- been
reported in
dinosaur fossils from
several species,
including Acrocanthosaurus atokensis,
Albertosaurus sarcophagus,
Allosaurus fragilis, Gorgosaurus...
- Niger.
Taquet (1976)
noted that the
postorbital was
similar to that of
Acrocanthosaurus, a
relative of Carcharodontosaurus,
while the
postcranial fossils could...
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positioned further posteriorly than the
ulnar bumps. In
Allosaurus and
Acrocanthosaurus, the
lateral process is on the
lateral (rather than posterior) part...
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September 6, 2014.
Retrieved March 27, 2018. "Oklahoma
State Dinosaur—
Acrocanthosaurus atokensis".
State Symbols USA.
September 6, 2014.
Retrieved March 27...
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entire forelimb, as in a bird
raising its wing. In
carnosaurs like
Acrocanthosaurus, the hand
itself retained a
relatively high
degree of flexibility,...
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Sereno and
colleagues found Giganotosaurus, Carcharodontosaurus, and
Acrocanthosaurus to be
closely related within the
superfamily Allosauroidea, and grouped...
