Haverford Formation Stratigraphic range: Ordovician | |
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Type | Formation |
Location | |
Region | Wales |
Country |
The Haverford Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
Wales is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, and the Bristol Channel to the south. It had a population in 2011 of 3,063,456 and has a total area of 20,779 km2 (8,023 sq mi). Wales has over 1,680 miles (2,700 km) of coastline and is largely mountainous with its higher peaks in the north and central areas, including Snowdon, its highest summit. The country lies within the north temperate zone and has a changeable, maritime climate.
The Ordovician is a geologic period and system, the second of six periods of the Paleozoic Era. The Ordovician spans 41.2 million years from the end of the Cambrian Period 485.4 million years ago (Mya) to the start of the Silurian Period 443.8 Mya.
The Trefawr Formation is a geologic formation in Wales. It preserves fossils dating back to the Silurian period.
The Bronydd Formation is a geologic formation in Wales. It preserves fossils dating back to the Silurian period.
The Crychan Formation is a geologic formation in Wales. It preserves fossils dating back to the Silurian period.
The Treiorwerth Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Nant Ffrancon Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Plas Uchaf Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Glyn Gower Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Carnedd Iago Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Cwm Felin Boeth Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Aber Mawr Formation is a geological formation in Wales. It preserves fossils dating back to the Arenig Series of the Ordovician period.
The Rhiwlas Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Llyn y Gafr Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Blaencediw Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Bod Deiniol Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
The Senni Beds is the former name of the Senni Formation in Wales. It preserves fossils dating back to the Devonian period.
The Hells Mouth Grits is a geologic formation in Wales. It preserves fossils dating back to the Cambrian period.
The Llanelly Formation is a geologic formation in Wales. It preserves fossils dating back to the Carboniferous period.
The Llwyn Formation is a geologic formation in Wales. It preserves fossils dating back to the Carboniferous period.
The Foel Formation is a geologic formation in Wales. It preserves fossils dating back to the Carboniferous period.
The Gronant Formation is a geologic formation in Wales. It preserves fossils dating back to the Carboniferous period.
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