Actinozoa -

: The body consists of a central gastrovascular cavity divided by vertical partitions called mesenteries or septa. These mesenteries increase the surface area for digestion and support the gonads.

(now more commonly known as the class Anthozoa ) is a major group of marine invertebrates within the phylum Cnidaria . This class includes well-known sea creatures like sea anemones, stony corals, soft corals, and sea fans. Key Characteristics actinozoa

Historically, Actinozoa was divided into two main groups based on their symmetry and tentacle count: : The body consists of a central gastrovascular

: Includes sea anemones and stony corals. They typically have tentacles and mesenteries in multiples of six. and sea fans. Key Characteristics Historically