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 from Black Lake Creature from Black Lake Creature from Black Lake is a 1976 American horror film written and directed by Joy N. Houck Jr. and starringJack Elam, Dub Taylor, Dennis Fimple, John David Carson, and Bill Thurman. Two men exploring the Louisiana swamps encounter a Bigfoot-type creature. "Creature from Black Lake" was released for the first time on DVD by Boulevard on July 5, 2005. It was later released by Tango Entertainment on May 4, 2006. 2015 saw the film's release by VFN and Education 2000 on July 10th, and July 16th respectively. TV Guide awarded the film one out of four