Geology of Devon

The Devonian ( ) is a geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.7 million years from the end of the preceding Silurian period at million years ago (Ma), to the beginning of the succeeding Carboniferous period at Ma. It is the fourth period of both the Paleozoic and the Phanerozoic. It is named after Devon, South West England, where rocks from this period were first studied.

Dartmoor is an upland area in southern Devon, South West England. The moorland and surrounding land has been protected by National Park status since 1951. Dartmoor National Park covers .

World Heritage Site in England

Collision of tectonic plates resulting in the creation of mountains

Exmoor () is loosely defined as an area of hilly open moorland in west Somerset and north Devon in South West England. It is named after the River Exe, the source of which is situated in the centre of the area, two miles north-west of Simonsbath. Exmoor is more precisely defined as the area of the former ancient royal hunting forest, also called Exmoor, which was officially surveyed 1815–1818 as in extent. The moor has given its name to a National Park, which includes the Brendon Hills, the East Lyn Valley, the Vale of Porlock and of the Bristol Channel coast. The total area of the Exmoor Nati

village in Devon, UK

village and civil parish in Devon, UK

show cave in Devon, England, UK

promontory in the South Hams district in Devon, England

castle in Exeter, Devon, England, UK

kaolinitic sedimentary clay

bay in the United Kingdom

Headland in Devon, England

historic river port in Devon, England

river in the United Kingdom

headland in Devon, England

coastal feature in Exmouth, Devon, England, UK