When a prehistoric Sponge is unfrozen, he causes chaos all over town - and only SpongeBob can communicate with him! When a flock of clams descend on Bikini Bottom, SpongeBob has to get them out before they ruin the whole town!在以(🐎)前(💆)人类发现石油之前，在(zài )很长(zhǎng )的一段时间(🦂)内，都是使(shǐ )用以煤矿为主的能源。