411 REFERENCE · Wiktionary
Pterobranchia
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
mul
Proper noun
class phylum Hemichordata small worm-shaped animals living in secreted tubes on the ocean floor
Hypernyms
class
Hyponyms
class Cephalodiscida order, Rhabdopleurida order - orders
References