from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A taxonomic phylum within the kingdom Animalia — the phoronids.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. small phylum of wormlike marine animals
Of the phyla you haven't seen alive, I have seen: Chaetognatha, Nematomorpha, Nemertea, Sipuncula, Echiura which is really a subgroup of Annelida, Phoronida and Brachiopoda.