Paleoecology of Mercy Bay Reefs, Frasnian, Banks Island, NWT

Regions: Inuvialuit Settlement Region

Tags: physical sciences, geology, sedimentology, fossils, paleontology, lithology, ancient reefs

Principal Investigator: Copper, Paul (3)
Licence Number: 13488
Organization: Laurentian University and Memorial University of Newfoundland
Licensed Year(s): 2003
Issued: Jul 07, 2003
Project Team: Dr. Evan E

Objective(s): The Devonian patch reefs of Mercy Bay, Banks Island are important as an example of fossil coral reefs that grew in a siliciclastic environment on a broad continental shelf. These reefs may also be able to provide insight into the nature of a reef ecosystem immediately before a time of global reef collapse. These reefs have been described qualitatively, but have not been studied using modern paleoecological methods. The current study will re-examine the detailed structure, sedimentology and paleoecology of these reefs. The structure and composition of the Mercy Bay reefs will be compared with lower Middle Devonian reefs on the Princess Royal Islands and the adjacent western shore of Victoria Island, Middle Devonian reefs of southern Canada, and modern reefs on siliciclastic shelves.