Megalosauroidea (6 giug 170000000 anni a. C. – 6 feb 85000000 anni a. C.)
Descrizione:
Megalosauroidea (meaning 'great/big lizard forms') is a superfamily (or clade) of tetanuran theropod dinosaurs that lived from the Middle Jurassic to the Late Cretaceous period. The group is defined as Megalosaurus bucklandii and all taxa sharing a more recent common ancestor with it than with Allosaurus fragilis or Passer domesticus.[1] Members of the group include Spinosaurus, Megalosaurus, and Torvosaurus.Aggiunto al nastro di tempo:
Data:
6 giug 170000000 anni a. C.
6 feb 85000000 anni a. C.
~ 5883516 years