👉 Plakosyllis is a type of plakoid shell, which is characterized by its elongated shape and often containing multiple layers of spongy material that may be used for protection or as a substrate for other types of shells.
👉 Plakosyllis is a type of plakoid shell, which is characterized by its elongated shape and often containing multiple layers of spongy material that may be used for protection or as a substrate for other types of shells.
