Is it an organ of a marine animal on the beach? Is it a tar ball that got washed up on the beach? Is it the beginning of another attack of The Blob? Nope, it is Sea Pork. It’s a TUNICATE. They are rubbery globs of cellulose that house tiny zooids that filter seawater as food. Wild! If you want more technical info visit http://www.mitchellspublications.com/guides/shells/articles/0084/ . For me? I just like to look at their weirdness. Have you seen them on the beach too?