Bonnethead fish control pitching (up-and-down motion of the body), yawing (the side-to-side motion), and rolling. Most hammerhead sharks do not yaw or roll and achieve pitch using their cephalofoils. The smaller cephalofoil of a bonnethead shark is not as successful, so they have to rely on the combination of cephalofoils and their large pectoral fins for most of their motility. Compared to other hammerheads, bonnethead sharks have larger and more developed pectoral fins and are the only species of hammerhead to actively use pectoral fins for swimming. Using data from mtDNA analysis, scientist have found that evolution of hammerhead sharks probably
Creature of Destruction Creature of Destruction Creature of Destruction is a 1967 American made-for-television film produced and directed by Larry Buchanan. It is an uncredited color remake of the 1956 movie "The She Creature" directed by Edward L. Cahn. Suave, silver-haired stage hypnotist and self-proclaimed clairvoyant and expert on reincarnation Dr. Basso's experiments in hypnotic regression take his beloved beautiful blonde assistant/unwilling test subject Doreena back to a prehistoric past life as an amphibious humanoid 'Gill Monster'. Using the entranced Doreena to summon the physical manifestation of the hideous fish-faced creature out of the depths of a nearby lake, the tuxedo and top