Occurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Arthropoda | 8 |
| Proarticulata | 4 |
By Class
| Trilobita | 8 |
| Cephalozoa | 4 |
By Environment
No data.
| Arthropoda | 8 |
| Proarticulata | 4 |
| Trilobita | 8 |
| Cephalozoa | 4 |
No data.