| Stump Formation Stratigraphic range: Jurassic | |
|---|---|
 Stump Formation in Dinosaur National Monument (Utah) | |
| Type | Formation |
| Location | |
| Region | Utah, Wyoming |
| Country | United States |
The Stump Formation is a geologic formation in Utah and Wyoming. It preserves fossils dating back to the Jurassic period.
The Nopah Formation is a geologic formation in Utah. It preserves fossils dating back to the Cambrian period.
The Orr Formation is a geologic formation in Utah. It preserves fossils dating back to the Cambrian period.
The Weeks Formation is a geologic formation in Utah. It preserves fossils dating back to the Cambrian period and more specifically the Guzhangian stage. Its upper part has yielded a diverse fauna dominated by trilobites and brachiopods, but also comprising various soft-bodied organisms, such as Falcatamacaris. As such, it is regarded as a Konservat-Lagerstätte.
The Chisholm Formation is a geologic formation in Utah. It preserves fossils dating back to the Cambrian period.
The Dunderberg Shale is a geologic formation in Nevada and Utah.
The Ely Limestone is a geologic formation in Nevada and Utah. It preserves fossils dating back to the Carboniferous period.
The Hermosa Group is a group of geologic formations in Utah and Colorado. It preserves fossils dating back to the Carboniferous period.
The Honaker Trail Formation is a geologic formation in Utah. It preserves fossils dating back to the Carboniferous period.
The Butterfield Formation is a geologic formation in Utah. It preserves fossils dating back to the Carboniferous period.
The Iron Springs Formation is a geologic formation in Utah. It preserves fossils dating back to the Cretaceous period.
The Page Sandstone is a geologic formation in Utah. It preserves fossils dating back to the Jurassic period.
The Sevier Formation is a geologic formation in Utah. It preserves fossils dating back to the Neogene period.
The Lehman Formation is a geologic formation; in Utah. It preserves fossils dating back to the Ordovician period.
The Opohonga Formation is a geologic formation in Utah. It preserves fossils dating back to the Ordovician period.
The Fillmore Limestone is a geologic formation in Utah. It preserves fossils dating back to the Ordovician period.
The Arcturus Formation is a geologic formation in Nevada and Utah, United States. It preserves fossils dating back to the Permian period.
The Gerster Formation is a geologic formation in Utah. It preserves fossils dating back to the Permian period.
The Plympton Formation is a geologic formation in Utah. It preserves fossils dating back to the Permian period.
The Flagstaff Formation is a geologic formation in Utah. It preserves fossils dating back to the Paleogene period.
The Kanosh Formation is a geologic formation in Utah and Nevada. It preserves fossils dating back to the Middle Ordovician period.
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