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Cedar Valley - Coralville, USA
| Group | Cedar Valley |
|---|---|
| Formation | Coralville |
| Member(s) | Cou Falls Gizzard Creek |
| Age: | 388 - 383 Ma Devonian |
| Interval | Late Givetian |
| Lithology | grainstone, "limestone" |
| Number of Collections | 5 |
| Number of Occurrences | 58 |
Recorded Sample Locations
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Cedar Valley | 388 - 372 Ma Devonian | 20 | |
| Cedar Valley - Coralville - Cou Falls | 388 - 383 Ma Devonian | limestone | 63 |
| Cedar Valley - Coralville - Gizzard Creek | 388 - 383 Ma Devonian | dolomite | 20 |
| Cedar Valley - Lithograph City | 388 - 372 Ma Devonian | 19 | |
| Cedar Valley - Lithograph City - Andalusia | 388 - 372 Ma Devonian | shale/packstone, dolomite/"reef rocks" | 22 |
| Cedar Valley - Little Cedar | 388 - 383 Ma Devonian | 164 | |
| Cedar Valley - Little Cedar - Rapid | 388 - 383 Ma Devonian | 73 | |
| Cedar Valley - Little Cedar - Solon | 388 - 383 Ma Devonian | 20 | |
| Cedar Valley - Shell Rock | 383 - 372 Ma Late/Upper Devonian | 30 | |
| Wapsipinicon - Spillville/Otis | 393 - 383 Ma Devonian | 23 |
Recorded Fossils
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
