| Answer | Crossword Clue |
|---|---|
| brachiopods | A marine invertebrate of the phylum Brachiopoda, which comprises the lamp shells |
| brachiopod | A marine invertebrate of the phylum Brachiopoda, which comprises the lamp shells |
| bryozoan | A sedentary aquatic invertebrate of the phylum Bryozoa, which comprises the moss animals |
| bryozoans | A sedentary aquatic invertebrate of the phylum Bryozoa, which comprises the moss animals |
| urochordates | A marine invertebrate of the group Urochordata, which comprises the tunicates |
| urochordate | A marine invertebrate of the group Urochordata, which comprises the tunicates |
