Genus Contrahofilum
- Species total:
- 2
- Age range:
- 2000 - 570 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Contrahofilum minutum | Middle Algonkian | Late Algonkian |
|
| Contrahofilum schopfi | Middle Proterozoic | Late Algonkian |
|