>>6147838What drove shaggy sandruses further from shore and deeper into the underwater world's least-favorable realms, thoguh? Why, the amphibious megashrimp, newest predator of the warms and shallowest waters. These social animals work in small groups to corrall and some schools of fhlippers, as well as to protect them from predation of rival pods and other predators. Their forelimbs and especially their tails and hind-most paddles see specialization towards more and more time in water, though they can still get about on land.