What is Acrocanthosaurus?
Q: What is Acrocanthosaurus?
A: Acrocanthosaurus was a type of theropod dinosaur that lived during the Lower Cretaceous period in North America.
Q: What does the name Acrocanthosaurus mean?
A: The name Acrocanthosaurus means "high-spined lizard," referring to the spines on its vertebrae.
Q: How is Acrocanthosaurus classified?
A: The classification of Acrocanthosaurus is uncertain, but it is now classified as a carnosaur, with most paleontologists believing it was a carcharodontosaurid.
Q: How big was Acrocanthosaurus?
A: Acrocanthosaurus was 36 feet long and weighed about 6 or 7 short tons, almost as large as Tyrannosaurus rex.
Q: Was Acrocanthosaurus the largest theropod in North America?
A: Yes, Acrocanthosaurus was the largest theropod in North America before the evolution of the tyrannosaurs.
Q: What is a characteristic feature of all allosaurids?
A: Long, low ridges that start at the nasal bones and run along each side of the snout from the nostril back to the eye, continuing onto the lacrimal bones, is a characteristic feature of all allosaurids.
Q: What has been discovered in the Paluxy, Texas trackway?
A: A trackway in Paluxy, Texas shows tracks that are believed to have been made by an Acrocanthosaurus and its prey, but the hypothesis is difficult to prove and other explanations exist.
