| Staniukovich Formation Stratigraphic range: Cretaceous | |
|---|---|
| Type | Formation |
| Location | |
| Region | Alaska |
| Country | United States |
The Staniukovich Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
Toxolophosaurus was a sphenodont from the Early Cretaceous-age Kootenai Formation of Montana.
The Tuscaloosa Formation is a geologic formation in Alabama. It preserves fossils dating back to the Cretaceous period.
The Coleraine Formation is a geologic formation in Minnesota. It preserves fossils dating back to the Cretaceous period.
The Benton Shale is a geologic formation in Montana, Wyoming, North Dakota, South Dakota, Colorado, Kansas, and Nebraska. It preserves fossils dating to the Cretaceous Period. The term Benton Limestone has also been used to refer to the chalky portions of the strata, especially the upper beds of the strata presently classified as Greenhorn Limestone. The Benton classification is obsolete in some regions, having been replaced by the ascending sequence Graneros Shale, Greenhorn Limestone, and Carlile Shale.
The Schrader Bluff Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period,
The Torok Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Ungalikthluk Belt Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Mount Oratia Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Okpikruak Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Buchia Ridge Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Chignik Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Chisana Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Corwin Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Eek Mountain Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Hoodoo Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Ignek Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Kennicott Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Kongakut Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Kukpowruk Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Nanushuk Group is a geologic group in Alaska. It preserves fossils dating back to the Cretaceous period.
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