Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Aneurophytophyta | 200 |
By Class
| Archaeopteridopsida | 162 |
| Aneurophytopsida | 38 |
By Environment
No data.
| Aneurophytophyta | 200 |
| Archaeopteridopsida | 162 |
| Aneurophytopsida | 38 |
No data.