Cossurida is an order of

polychaete Polychaeta () is a paraphyletic class of generally marine annelid worms, commonly called bristle worms or polychaetes (). Each body segment has a pair of fleshy protrusions called parapodia that bear many bristles, called chaetae, which are ...

s belonging to the class

Polychaeta Polychaeta () is a paraphyletic class of generally marine annelid worms, commonly called bristle worms or polychaetes (). Each body segment has a pair of fleshy protrusions called parapodia that bear many bristles, called chaetae, which are ...

. The order is monotypic, consisting of only one family: Cossuridae Day, 1963

References

{{Taxonbar, from1=Q5153411, from2=Q59654245 Polychaetes Annelid families