Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Cyanobacteria | 995 |
| NO_PHYLUM_SPECIFIED | 2 |
By Class
| NO_CLASS_SPECIFIED | 356 |
| Cyanophyceae | 348 |
| Hormogoneae | 253 |
| Porostromata | 19 |
| Myxophyceae | 2 |
By Environment
No data.