| Answer | Crossword Clue |
|---|---|
| AXON | Vertebrate axis. |
| MAMMAL | Vertebrate type |
| PES | Vertebrate foot |
| BIRD | Toothless vertebrate. |
| REPTILE | Cold-blooded vertebrate |
| NEWT | Colorful cold-blooded vertebrate |
| PES | Foot of a vertebrate: Zool. |
| AXON | Central line of the vertebrate body. |
| PES | Distal segment of the hind limb of a vertebrate. |
