Difference between Bryozoa and Polyzoa

What is the difference between Bryozoa and Polyzoa?

Bryozoa as a noun is a polyzoon; a tiny animal that forms compound colonies. while Polyzoa as a noun is , tiny animals that form compound colonies

Part of speech: noun

Definition: A polyzoon; a tiny animal that forms compound colonies.

Part of speech: noun

Definition: , tiny animals that form compound coloniesThe class of molluscs that the above belong to

We hope you now know whether to use Bryozoa or Polyzoa in your sentence.