👉 Monothalamiids are a group of marine invertebrates that include the common squid, which is classified as a monothalamiid, and other species such as the bivalve mollusks and oysters.
👉 Monothalamiids are a group of marine invertebrates that include the common squid, which is classified as a monothalamiid, and other species such as the bivalve mollusks and oysters.
