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Rockdale Run, USA
Formation | Rockdale Run |
---|---|
Member(s) | lower |
Age: | 479 - 468 Ma Ordovician |
Interval | Canadian |
Tectonic Setting | Passive margin |
Lithology | carbonate, "limestone"/chert, dolomite/chert |
Number of Collections | 4 |
Number of Occurrences | 29 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
"Bellefontia Fauna | Washington County, Maryland, USA | Rockdale Run - lower |
about 2 miles north of Lexington | Highland County, Virginia, USA | Rockdale Run |
Brushy Hills 1½ miles west of Lexington | Rockbridge County, Virginia, USA | Rockdale Run |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Rockdale Run - lower | 485 - 468 Ma Paleozoic | carbonate | 17 |
Stonehenge Limestone | 485 - 468 Ma Paleozoic | limestone | 12 |
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!