Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Gymnospermae | 665 |
| Tracheophyta | 335 |
By Class
| NO_CLASS_SPECIFIED | 828 |
| Lyginopteridopsida | 105 |
| Cladoxylopsida | 42 |
| Cordaitopsida | 12 |
| Pteridospermopsida | 2 |
| Lagenospermopsida | 1 |
By Environment
No data.