| 1. | The vertebrae in front are amphicoelous : hollow at both ends.
|
| 2. | All members of Stereospondyli had amphicoelous centra composed only of the intercentra.
|
| 3. | They are slightly amphicoelous, with hollow centrum facets.
|
| 4. | The centra are amphicoelous and notochordal, with swollen, relatively massive neural arches.
|
| 5. | The preserved centra are amphicoelous, meaning both ends of the centra are concave.
|
| 6. | The tuatara has amphicoelous vertebrae, which means that the vertebrae are hollowed out at both ends.
|
| 7. | The tail vertebrae are slightly amphicoelous, with hollow centrum facets on both the front and rear side.
|
| 8. | The caudal vertebrae of the tail had centra that were slightly amphicoelous, meaning they were concave on both sides.
|
| 9. | The front tail vertebrae are also platycoelous, with a flat front and concave rear; the rear caudals are amphicoelous.
|
| 10. | The centrum of a fish is usually concave at each end ( amphicoelous ), which limits the motion of the fish.
|