| Universe : | Prime Timeline |
| Name : | Selenium isotopes [1] |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | ENT | 2 | Dawn | |
| 2 | ENT | 2 | The Catwalk |
| Series : | ENT Season 2 |
| Episode : | Dawn |
| Series : | ENT Season 2 |
| Episode : | The Catwalk |
| © Graham & Ian Kennedy | Page views : 7,808 | Last updated : 1 Jan 1970 |