- Valve is organized around a line (bilateral symmetry)
- Valves symmetrical to transapical axis, asymmetrical to apical axis
- Raphid system positioned eccentrically, near the valve margin
- Primarily a marine genus, with a few freshwater representatives
Note: The specimen(s) pictured to the right are not from Antarctica, excepting Naviculoid example.
| Taxon Name | Basionym | synonyms | ID |
|---|---|---|---|
| Amphora cf. oligotraphenta | Amphora veneta var. capitata | 10 | |
| Amphora copulata | Amphora libyca, Amphora ovalis var. libyca | 112 | |
| Amphora veneta | 113 |
