Genus Granomarginata
- Species total:
- 42
- Age range:
- 4100 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Granomarginata squamacea | Precambriam | Silurian |
|
| Granomarginata torosa | Middle Riphean | Early Cambrian |
|
| Granomarginata type A | Late Algonkian | Late Algonkian |
|
| Granomarginata type B | Late Algonkian | Late Algonkian |
|
| Granomarginata type C | Late Algonkian | Late Algonkian |
|
| Granomarginata typica | Middle Riphean | Late Riphean |
|
| Granomarginata vetula | Middle Proterozoic | Cambrian |
|
| Granomarginata vulgaris | Precambriam | Cambrian |
|