 | | 32-I CHORDATA Organisms With Backbones | | |
| | These Orange Colonial Tunicates look like sponges, but are more closely related to fish, reptiles, mammals and other organisms that have a notochord during some point in their development. [NOAA Photo]
Chapter Outline- Description of Chordata
- Classification of Chordata
- Urochordata
- Cephalochordata
- Craniata

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