| Osobb Formation | |
|---|---|
| Stratigraphic range: Triassic | |
| Type | Geological formation |
| Location | |
| Region |  Nevada |
| Country |  United States |
The Osobb Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
| Osobb Formation | |
|---|---|
| Stratigraphic range: Triassic | |
| Type | Geological formation |
| Location | |
| Region | Nevada |
| Country | United States |
The Osobb Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
| Cnidarians reported from the Osobb Formation | |||||
|---|---|---|---|---|---|
| Genus | Species | Presence | Material | Notes | Images |
| Ampakabastrea | A. cowichanensis | Augusta Mountain. [1] | 3 specimens. [1] | A stony coral also found in Alaska, Vancouver Island & the Luning Formation. | |
| Ceriostella | C. martini | Augusta Mountain. [1] | One specimen (UMIP 7160). [1] | A stony coral also found in Alaaka & the Luning Formation. | |
| Coryphyllidae indetermined genus | Augusta Mountain. [1] | A colony fragment (UMIP 7157). [1] | A stony coral. | ||
| Khytrastrea | K. silberlingi | Augusta Mountains. [1] | 4 specimens. [1] | A stony coral. | |
| Margarogyra | M. silberlingi | Augusta Mountain. [1] | 2 specimens (UMIP 7165 & 7166). [1] | A stony coral also found in the Luning Formation. | |
| Nevadoseris | N. punctata | Cain Mountain & Augusta Mountain. [1] | 6 specimens. [1] | A stony coral also found in the Luning Formation. | |
Boreosomus is an extinct genus of Triassic ray-finned fish. It was first described from the Arctic island of Spitsbergen, but was later also discovered in other parts of the world. The type species is Boreosomus arcticus.
Ptycholepis is an extinct genus of prehistoric ray-finned fish having the head and opercular bones ornamented with ridges of ganoin, minute teeth, and thick scales.
The Dinwoody Formation is a geologic formation in the western United States. It preserves fossils dating back to the Triassic period.
The Thaynes Formation is a geologic formation in Montana and Idaho, United States. It was recently elevated to group status, as the Thaynes Group.
The Jelm Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Triassic period.
The Virgin Formation is a geologic formation in Utah. It preserves fossils dating back to the Triassic period.
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The Bonanza King Formation is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Sultan Formation is a geologic formation in Nevada. It preserves fossils dating back to the Devonian period.
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The Prida Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Priada Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Augusta Mountain Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Dun Glen Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Excelsior Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Grantsville Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Hoyt Canyon Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Luning Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Hurwal Formation is a geologic formation in Oregon. It preserves fossils dating back to the Triassic period.
The Star Peak Group is a geologic group in Nevada. It preserves fossils dating back to the Triassic period. The group is named for Star Peak.
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