The Blackhead Formation is an

Ediacaran The Ediacaran Period ( ) is a geological period that spans 96 million years from the end of the Cryogenian Period 635 million years ago (Mya), to the beginning of the Cambrian Period 538.8 Mya. It marks the end of the Proterozoic Eon, and th ...

geological formation cropping out in Eastern

Newfoundland Newfoundland and Labrador (; french: Terre-Neuve-et-Labrador; frequently abbreviated as NL) is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region ...

, with five subdivisions, two of which are named: the Maddox Cove and Deadman's Bay members.

References

Ediacaran Newfoundland and Labrador Geologic formations of Newfoundland and Labrador {{Canada-geologic-formation-stub