| Impact ID | 7555 |
| Impact Type | Other |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Nitellopsis obtusa has a significant stratigraphical account that extends back to the early Quaternary and can be useful in biogeographical research, and well as in tracing evolutionary lineages. |
| Reference | 17623 |
| Great Lakes Region | No |
| Cost | |
| Location | |
