| Heather Formation | |
|---|---|
| Stratigraphic range: Bathonian–Oxfordian | |
| Type | Formation |
| Underlies | Kimmeridge Clay Formation |
| Overlies | Pentland Formation, Brent Group |
| Thickness | up to 700 m (Central North Sea) |
| Lithology | |
| Primary | Claystone |
| Other | Siltstone |
| Location | |
| Region | North Sea |
| Country | Norway, United Kingdom |
The Heather Formation is a geological formation occurs in the North Sea, offshore the United Kingdom and Norway. It preserves fossils from the Bathonian to Oxfordian stages of the Middle to Late Jurassic period and was deposited in an open marine depositional environment. [1] [2]
The Maroon Formation is a geologic formation in Colorado. It preserves fossils dating back to the Permian period. It is the primary formation of sandstone that lends the vivid red color to the hills around Glenwood Springs, Colorado.
The Kapp Duner Formation is a geologic formation in Norway. It preserves fossils dating back to the Carboniferous period.
The Ramså Formation is a geologic formation in Norway. It preserves fossils dating back to the Jurassic period.
The Dracoisen Formation is a geologic formation found on the islands of Spitsbergen and Nordaustlandet in Svalbard, Norway. It is Ediacaran in age. Microfossils have been found, including Bavinella faveolata and rare acritarchs.
The Biskopåsen Formation is a geologic formation in Innlandet. Norway. It preserves microfossils of Neoproterozoic age.
The Tommarp Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Valhallfonna Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Venstøp Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Langøyene Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Kalvsjøen Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Bønsnes Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Elnes Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Hovinsholm Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Huk Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Bjørkasholmen Formation is a geologic formation in Norway. It preserves fossils dating back to the Ordovician period.
The Hambergfjellet Formation is a geologic formation in Norway. It preserves fossils dating back to the Permian period.
The Bruflat Formation is a geologic formation in Norway. It preserves fossils dating back to the Silurian period.
The Solvik Formation is a geologic formation in the central Oslo Region of Norway. It preserves fossils dating back to the early Silurian period.
The Steinsfjorden Formation is a geologic formation in Norway. It preserves fossils dating back to the Silurian period.
The Vik Formation is a geologic formation in Norway. It preserves fossils dating back to the Silurian period.
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