Drook Formation
The Drook Formation is a geologic formation in Newfoundland and Labrador. It preserves fossils dating back to the Ediacaran period. It contains a stratum dated to.
Paleobiota
Like the other overlying and underlying formations, the Drook Formation represents a rare deep-marine paleoenviroment, and preserves a few fossils, like the large Trepassia.Petalonamae
| Genus | Species | Notes | Images |
| Charnia |
| Sessile frondose organism. | |
| Charniodiscus | Sessile frondose organism. | ||
| Trepassia | Sessile frondose organism. | ||
| Vinlandia | Sessile frondose organism. |
Ivesheadiomorph
| Genus | Species | Notes | Images |
| Ivesheadia |
| Poorly preserved organism. | |
| Blackbrookia | Poorly preserved organism. |