Of the five major classes of phylum Cnidaria, we have just one more to cover, and that's Anthozoa. These are "flower animals", or polyps that lack a medusa stage, such as anemones, corals, sea pens, and more. Let's take a look at these...

We just learned about class Anthozoa, which is the class of Cnidaria that contains all the corals. But there is much more to talk about with corals, as the massive coral reefs that they form act as entire ecosystems unto themselves....