cephalata
Ceph`a*la"ta, n. pl. Etym: [NL., fr. Gr. (Zoöl.) Defn: A large division of Mollusca, including all except the bivalves; -- so called because the head is distinctly developed. See Illustration in Appendix.
Ceph`a*la"ta, n. pl. Etym: [NL., fr. Gr. (Zoöl.) Defn: A large division of Mollusca, including all except the bivalves; -- so called because the head is distinctly developed. See Illustration in Appendix.