Megalosauroidea

Megalosauroidea is a group of tetanuran theropod dinosaurs that lived from the Middle Jurassic to the Late Cretaceous period. Members of the group include Spinosaurus, Megalosaurus, and Torvosaurus. The clade Megalosauroidea is defined as Megalosaurus bucklandii and all taxa sharing a more recent common ancestor with it than with Allosaurus fragilis or Passer domesticus.