| Cladopyxidium svalbardense + | 23:10:26, 21 December 2016 + |
| Cladopyxidium velatum Below 1987b + | 23:10:26, 21 December 2016 + |
| Cladopyxidium velatum Marheinecke 1992 + | 23:10:26, 21 December 2016 + |
| Cladopyxidium verrucosum + | 23:10:27, 21 December 2016 + |
| Cladopyxidium1.jpg + | 03:41:48, 3 December 2016 + |
| Cladopyxidium2.jpg + | 03:41:40, 3 December 2016 + |
| Cladopyxis Appendix B + | 20:34:55, 4 December 2016 + |
| Cladopyxis svalbardensis Appendix B + | 00:04:33, 22 December 2016 + |
| Claparède and Lachmann, 1859 + | 00:06:41, 22 December 2016 + |
| Clarke and Verdier, 1967 + | 00:06:41, 22 December 2016 + |
| Clarke et al., 1968 + | 00:06:41, 22 December 2016 + |
| Class Blastodiniphyceae + | 19:12:12, 6 December 2016 + |
| Class Blastodiniphyceae diagnosis + | 23:45:25, 10 January 2017 + |
| Class Dinophyceae + | 19:12:07, 6 December 2016 + |
| Class Dinophyceae Order uncertain + | 17:08:25, 2 December 2016 + |
| Class Dinophyceae Order uncertain Family uncertain + | 23:44:35, 10 January 2017 + |
| Class Dinophyceae Subclass uncertain + | 19:12:08, 6 December 2016 + |
| Class Dinophyceae diagnosis + | 23:45:22, 10 January 2017 + |
| Class Dinophyceae part 1 + | 19:12:33, 6 December 2016 + |
| Class Dinophyceae part 2 + | 19:12:51, 6 December 2016 + |
| Class Noctiluciphyceae + | 19:12:13, 6 December 2016 + |
| Class Noctiluciphyceae diagnosis + | 23:45:28, 10 January 2017 + |
| Class Syndiniophyceae + | 19:12:42, 6 December 2016 + |
| Class Syndiniophyceae diagnosis + | 23:45:25, 10 January 2017 + |
| Clathroctenocystis + | 23:10:27, 21 December 2016 + |