👉 Pelopidae is a family of marine invertebrates that includes a wide variety of species, including bivalves (shells), oysters, and clams. They are also known as the "fourth sea," since they are found in water bodies across the world. This family has been around for over 50 million years and is characterized by their unique shells with a pattern that resembles a spiral. Pelopidae is divided into several genera (types) based on their
