👉 Tubulibranchian, also known as a "tubular vertebrate," is a group of organisms that includes a wide range of animals from the order of Sponopods to the class of Octocoracodonts. These creatures are characterized by their unique tubular structures found in their bodies, which they use for breathing, locomotion, and feeding. Tubulibranchians are primarily characterized by their long, slender bodies that are covered with a series of