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 type (Dungeons & Dragons) is a once-living creature animated by spiritual or supernatural forces. Some, such as ghosts and vampires, have Intelligence scores; others, such as zombies, do not. All undead have darkvision out to 60 feet and immunity to mind-affecting effects, poison, sleep effects, paralysis, stunning, disease, death effects, critical hits, nonlethal damage, ability drain, or energy drain. In general, cleric spells that heal other creatures damage undead, and vice versa. Most undead can be "turned" (destroyed or driven away) by a Paladin or good Cleric or "rebuked" (controlled or made to cower in awe) by an evil Cleric. A vermin can be