Cephalata
From BiblePortal Wikipedia
Cephalata [1]
(n. pl.) A large division of Mollusca, including all except the bivalves; - so called because the head is distinctly developed. See Illustration in Appendix.
Cephalata [1]
(n. pl.) A large division of Mollusca, including all except the bivalves; - so called because the head is distinctly developed. See Illustration in Appendix.