👉 The term "Cylichnoidea" is a genus in the class Chordata, which includes mammals and birds. It contains several species of small aquatic animals that are characterized by their unique body structure, such as the elongated head with a long neck, the large eyes, and the development of fins or paddle-like appendages for swimming and maneuvering. These animals are often found in freshwater habitats like rivers, lakes, and oceans.
