Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Ochrophyta | 1,000 |
By Class
| Bacillariophyceae | 834 |
| NO_CLASS_SPECIFIED | 149 |
| Phaeophyceae | 7 |
| Mediophyceae | 6 |
By Environment
No data.
| Ochrophyta | 1,000 |
| Bacillariophyceae | 834 |
| NO_CLASS_SPECIFIED | 149 |
| Phaeophyceae | 7 |
| Mediophyceae | 6 |
No data.