Answer | Crossword Clue |
---|---|
hemichordate | A marine invertebrate of the phylum Hemichordata; an acorn worm |
hemichordates | A marine invertebrate of the phylum Hemichordata; an acorn worm |
phoronid | any member of the invertebrate phylum Phoronida, wormlike marine animals living in a chitinous tube and having an anterior structure bearing ciliated tentacles for feeding |