bn:02978337n
Noun Named Entity
Categories: Geology of Dorset, Mudstone formations, Tithonian Stage, Jurassic England, Shale formations
EN
Purbeck Group  Middle Purbeck  Purbeck Beds  Purbeck Formation  Purbeck Limestone Formation
EN
The Purbeck Group is an Upper Jurassic to Lower Cretaceous lithostratigraphic group in south-east England. Wikipedia
Definitions
Relations
Sources
EN
The Purbeck Group is an Upper Jurassic to Lower Cretaceous lithostratigraphic group in south-east England. Wikipedia
A sequence of rock strata Wikipedia Disambiguation
Sequence of rock strata Wikidata