Dodatak:Popis kolutićavaca, W
Wa uredi
, Wapsa , Watelio
We uredi
, Websterinereis , Weddellia , Weixiserpula , Wesenbergia , Westheideia
Wi uredi
, Willeysthenelais
Wiwaxia Mathew 1899 † uredi
- †Wiwaxia corrugata (Matthew, 1899) [1]
- †Wiwaxia taijiangensis Zhao, Qian & Lee, 1994[2]
Porodica Wiwaxiidae Walcott, 1911 † uredi
- Rod Wiwaxia