Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Spermatophyta | 95 |
| Mollusca | 13 |
By Class
| Voltziopsida | 95 |
| Cephalopoda | 13 |
By Environment
No data.
| Spermatophyta | 95 |
| Mollusca | 13 |
| Voltziopsida | 95 |
| Cephalopoda | 13 |
No data.