Are Sharks Even Sharks? New Genetic Study Could Rewrite Shark Evolution.

A new genome-based study suggests that ancient sharks like frilled and cow sharks could sit outside the family tree that includes all other sharks, rays and skates.

A new genome-based study suggests that ancient sharks like frilled and cow sharks could sit outside the family tree that includes all other sharks, rays and skates.

A new genome-based study suggests that ancient sharks like frilled and cow sharks could sit outside the family tree that includes all other sharks, rays and skates.