👉 Molluscoidean is a scientific term that refers to a group of marine invertebrates, often referred to as "shells," which are made up of a network of cells called a mollusk. These shells are typically covered with a layer of exoskeleton or cartilage, and they have a unique pattern of development known as the shell plate system. The term is commonly used in the field of paleontology and marine biology to describe a group of organisms that share similar features and
