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Cedar Valley - Lithograph City - Idlewilde, Benton County, Iowa, USA
| Group | Cedar Valley |
|---|---|
| Formation | Lithograph City |
| Member | Idlewilde |
| Age: | 388 - 383 Ma Devonian |
| Interval | Givetian |
| Number of Collections | 1 |
| Number of Occurrences | 2 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Johnson County | Benton County, Iowa, USA | Cedar Valley - Lithograph City - Idlewilde |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Cedar Valley - Lithograph City - Osage Springs | 388 - 383 Ma Devonian | limestone/mudstone | 7 |
| Cedar Valley - Lithograph City - State Quarry | 383 - 372 Ma Late/Upper Devonian | grainstone/packstone | 28 |
| Cedar Valley - Shell Rock - Mason City | 383 - 372 Ma Late/Upper Devonian | limestone/grainstone | 32 |
| Cedar Valley - Shell Rock - Nora | 383 - 372 Ma Late/Upper Devonian | lime mudstone/"reef rocks" | 38 |
| Cedar Valley - Shell Rock - Rock Grove | 383 - 372 Ma Late/Upper Devonian | limestone/dolomite | 34 |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Pseudoatrypa sp.genus | Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Pseudoatrypa | 387.7 - 382.7 Ma Devonian |
 Cranaena sp.genus | Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cranaenidae : Cranaena | 387.7 - 382.7 Ma Devonian |
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!
