Pavy Formation
Pavy Formation Stratigraphic range: Thanetian | |
---|---|
Type | Formation |
Lithology | |
Primary | Siltstone |
Other | Coal |
Location | |
Coordinates | 81°42′N 64°24′W / 81.7°N 64.4°WCoordinates: 81°42′N 64°24′W / 81.7°N 64.4°W |
Approximate paleocoordinates | 74°18′N 13°18′W / 74.3°N 13.3°W |
Region | Ellesmere Island, Nunavut |
Country | Canada |
Extent | |
Type section | |
Named for | |
Pavy Formation (Canada) |
The Pavy Formation is a geologic formation in Nunavut. It preserves fossil insects of ,[1] dating back to the Thanetian stage of the Paleocene period.
Description[]
The Pavy Formation is interpreted to be fluvial in origin. Trough-crossbedded sandstone facies dominate this formation and were probably channel deposits of a braided river system, with interbeds of siltstone and mudrock representing floodplain deposits. Where thicker intervals of mudrock occur, backswamp ponds or shallow-lake conditions were probably present. Only at Watercourse Valley and Pavy River did conditions stabilize long enough for swamps to develop, producing thick coal beds.
See also[]
References[]
- ^ Heer, 1878
Bibliography[]
- . 1878. Die Miocene Flora des Grinnell-Landes gegründet auf die von Capitan H.E. Feilden und Dr. E. Moss in der Nähe des Kap Murchison gesammelten fossilen Pflanzen. : Die Fossile Flora der Polarländer 5. 1-38.
Categories:
- Paleogene Nunavut
- Paleocene Series of North America
- Thanetian Stage
- Siltstone formations
- Coal formations
- Coal in Canada
- Fluvial deposits
- Paleontology in Nunavut