Definition and Characteristics of Hemichordata The Hemichordata is a phylum of worm like invertebrate animals that are found in the ocean. They are named for the buccal diverticulum which is a structure that looks like&hellip

Definition and Characteristics of Hemichordata The Hemichordata is a phylum of worm like invertebrate animals that are found in the ocean. They are named for the buccal diverticulum which is a structure that looks like&hellip