Ogwen Group
The Ogwen Group is an Ordovician lithostratigraphic group (a sequence of rock strata) in Gwynedd, north-west Wales. The name is derived from Ogwen Valley, a locality in Snowdonia where it outcrops.
Q62100
Ordovician
LOC
Q856124
lithostratigraphic
Concept
Q824979
group
Concept
Q12758989
rock strata
Concept
Q109128
Gwynedd
LOC
Q25
Wales
LOC
Q5318608
Ogwen Valley
LOC
Q867913
Snowdonia
LOC
Q96397205
Ogwen Group
UNK
located in the administrative territorial entity