1.Previous
3.Next

group: some sharks are more closely related to rays than they are to some other sharks, but current molecular studies support monophyly of both groups of sharks and batoids.

The division Selachii is divided into the superorders Galeomorphi (or Galea), and Squalomorphi (or Squalea). The galeomorphs are the Heterodontiformes, Orectolobiformes, Lamniformes,

1.Previous
3.Next