How tall was Altispinax?
26 ft
Description. Paul in 1988 tentatively estimated that Altispinax weighed one tonne and was shorter than Acrocanthosaurus atokensis, itself by him estimated at the time as eight metres (26 ft) long.
When did concavenator go extinct?
When did the Concavenator become extinct? These Theropod dinosaurs are known to have lived in the world in the early Cretaceous period and are known to have gone extinct around 130 million years ago.
Is the Spinosaurus related to the concavenator?
Well, the 20-foot-long Concavenator was a close relative of Carcharodontosaurus, which was itself related to the huge, sail-backed Spinosaurus—so the hump/sail on this new dinosaur shouldn’t come as a surprise, even though it was situated much further down the spinal column than on other dinosaurs (another surprise: …
Is the concavenator real?
Concavenator is an extinct genus of theropod dinosaur that lived approximately 130 million years ago during the early Cretaceous period (Barremian age). The type species is C. corcovatus; Concavenator corcovatus means “Cuenca hunter with a hump”.
What is Altispinax in Carnosaur?
Altispinax appears in the John Brosnan’s novel Carnosaur. Like all dinosaurs in the novel, Altispinax was created by Lord Darren Penward which has found dinosaur DNA fragments in fossils and has used them as a basis for restructuring the DNA of chickens. There is almost no physical infomation about this dinosaur.
How did Altispinax get its name?
He used the three vertebrae as the basis for this genus, noting that they were different from Megalosaurus, and created the name Altispinax (meaning “with high spines”) based on their appearance.
What is the difference between Megalosaurus and Altispinax?
In 1923 Friedrich von Huene created a separate genus for Megalosaurus dunkeri. He used the three vertebrae as the basis for this genus, noting that they were different from Megalosaurus, and created the name Altispinax (meaning “with high spines”) based on their appearance.
How big was Altispinax?
Altispinax reconstructed after Concavenator, based on Darren Naish ‘s blog post. Paul in 1988 tentatively estimated that Altispinax weighed one tonne and was shorter than Acrocanthosaurus atokensis, itself by him estimated at the time as eight metres (26 ft) long.