| Hillsborough River Formation | |
|---|---|
| Stratigraphic range: Permian | |
| Type | Formation |
| Location | |
| Region | Prince Edward Island |
| Country | Canada |
The Hillsborough River Formation is a geologic formation in Prince Edward Island. It preserves fossils dating back to the Permian period.
Cornwallius is an extinct herbivorous marine mammal of the family Desmostylidae. Cornwallius lived along the North American Pacific Coast from the Early Oligocene (Chattian) through the Oligocene and existing for approximately 7.8 million years.
Scaglia is an extinct genus of South American astrapotherid land mammal that lived during the Eocene.
The Bass Islands Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.
The Liberty Formation is a geologic formation in Ohio and Indiana. It preserves fossils dating back to the Ordovician period.
The Monmouth Formation is a geologic formation in Prince George's County, Maryland. It preserves fossils dating back to the Cretaceous period.
The St. Louis Formation is a geologic formation in Iowa. It preserves fossils dating back to the Carboniferous period.
The North Park Formation is a geologic formation in Colorado. It preserves fossils dating back to the Neogene period.
The Animas Formation is a geologic formation in Colorado. It preserves fossils dating back to the Paleogene period.
The Amherstburg Formation is a geologic formation in Ontario, Canada and Michigan, United States. It preserves fossils dating back to the Devonian period.
The Egmont Bay Formation is a geologic formation in Prince Edward Island. It preserves fossils dating back to the Carboniferous period.
The Miminegash Formation is a geologic formation in Prince Edward Island. It preserves fossils dating back to the Carboniferous period.
The Kildare Capes Formation is a geologic formation in Prince Edward Island. It preserves fossils dating back to the Permian period.
The Disappointment Bay Formation is a geologic formation in Nunavut, extending from Ellesmere Island in the east to Bathurst Island in the west. It preserves fossils dating back to the Devonian period, primarily of invertebrates.
The Bathurst Island Formation is a geologic formation in Nunavut. It preserves fossils dating back to the Devonian period.
The Haslam Formation is a black shale geologic formation exposed on Vancouver Island and the Gulf Islands, British Columbia, Canada. It preserves primarily marine fossils dating back to the Santonian Epoch of the Cretaceous period.
The Lime Island Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.
The Put-in-Bay Dolomite is a geologic formation in Michigan and Ohio. It preserves fossils dating back to the Silurian period. The type locality is South Bass Island in western Lake Erie.
The Garden Island Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.
The Bois Blanc Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.
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