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Shell Rock - Nora, Floyd County, Iowa, USA
Formation | Shell Rock |
---|---|
Member | Nora |
Age: | 383 - 372 Ma Late/Upper Devonian |
Interval | Frasnian |
Lithology | limestone |
Number of Collections | 2 |
Number of Occurrences | 14 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Shell Rock River | Floyd County, Iowa, USA | Shell Rock - Nora |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Shell Rock - Mason City | 383 - 372 Ma Late/Upper Devonian | reef rocks/"limestone", "limestone" | 47 |
Recorded Fossils
References
Sorauf J. E. (1998) Frasnian (Upper Devonian) rugose corals from the Lime Creek and Shell Rock Formations of Iowa, Bulletins of American Paleontology 113 355, 1-159 |
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!