| Staurodesmus sp. | | 11 | 19 | 1994-09-22 |
| Staurodesmus cf. triangularis | | 9 | 12 | 1994-09-16 |
| Staurodesmus cf. mamillatus | | 4 | 4 | 1989-09-18 |
| Staurodesmus incus | | 3 | 3 | 1994-09-05 |
| Staurodesmus megacanthus | | 3 | 3 | 1990-06-01 |
| Staurodesmus cf. megacanthus | | 2 | 2 | 1994-09-12 |
| Staurodesmus identicatus | | 2 | 2 | 1990-06-05 |
| Staurodesmus cf. intendatus | | 1 | 1 | 1996-09-25 |
| Staurodesmus cf. inserta | | 1 | 1 | 1991-09-17 |
| Staurodesmus cf. crassus | | 1 | 1 | 1991-09-16 |
| Staurodesmus sp. | | 1 | 1 | 1996-09-25 |
| Staurodesmus cf. incus | | 1 | 1 | 1996-09-17 |