👉 The term "Laqueoidea" is defined as a group of marine gastropod mollusks that are characterized by their unique appearance, often resembling large shells or plates. These mollusks can be found in various environments, including freshwater and saltwater habitats, with some species also living on land. The specific characteristics of the Laqueoidea include their shell-like structure, which is highly developed and robust, allowing for a wide range of movements and adaptations to different environments.