Phylum Phoronida: The Horseshoe Worms (And a Summary of Lophophorata)

Wrapping up Lophophorata, as well as Spiralia, we arrive at Phoronida, or the horseshoe worms. There are only about 20 species in this phylum, and they are quite fascinating. Let's check them out before moving on to Ecdysozoa!