Return to Menu Chordata, Subphylum Urochordata MJC Marine Bio
Phylum Chordata (Cor-dah'-ta), Subphylum Urochordata (U-ro-cor-dah'-ta)
(Tunicata) (Too-ni-ca'-ta):
This group includes organisms that have a notochord during their life cycle. Tunicates are often "U" shaped and may be attached to rocks or other substrates. They may be solitary, colonial or planktonic.
   
Stalked tunicate Styela montereyensis:

Colonial tunicates: