Hirnant Limestone
The Hirnant Limestone is an old name for a geologic formation in England and Wales, defining the Hirnantian. It preserves fossils dating back to the Ordovician period.[1]
| Hirnant Limestone | |
|---|---|
| Stratigraphic range: Hirnantian ~ | |
| Type | Formation |
| Lithology | |
| Primary | Limestone |
| Location | |
| Coordinates | 52.9°N 3.6°W |
| Approximate paleocoordinates | 38.1°S 16.9°W |
| Region | England, Wales |
| Country |  United Kingdom |
  Hirnant Limestone (the United Kingdom)  Hirnant Limestone (Wales) | |
References
- Hirnant Limestone at Fossilworks.org
Further reading
- J. T. Temple. 1965. Upper Ordovician-Brachiopods from Poland and Britain. Acta Paleontologica Polonica 10:379-450
- J. W. Salter (5 May 1867). "Bala and Hirnant Limestone". Geological Magazine. Vol. 4, no. 3. pp. 233–234. doi:10.1017/S0016756800204548.
{{cite magazine}}: CS1 maint: date and year (link) - Adam Sedgwick (1848). On the older Palaeozoic (protozoic) rocks of North Wales in Proc.Geol.Soc, London, Vol.4.
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