| The position and orientation of the joint, and the presence of degenerative changes and periarticular ossifications were reviewed. |
| Naked or with minute stellate ossifications as in the Polyodontidae. |
| In temnospondyls, bones such as the spinous process, the pleurocentrum and the intercentrum are separate ossifications. |
| There are three centres of ossifications for each vertebra, two in the arch and one in the centrum. |
| Note, however, the presence of tiny ossifications along the shaft. |
