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Geological Formation

Purbeck Group

Named Rock Formations and Groups

The Purbeck Group is a lithostratigraphic unit of mudstones and limestones spanning the very end of the Jurassic into the earliest Cretaceous, from the Tithonian to the Berriasian stage, first described from the cliffs of the Isle of Purbeck in Dorset, England. It also includes calcareous mudstones, clays, shales and building stones quarried there for centuries. It is well known for fossil reptiles and early mammals, among them the dinosaur Echinodon, crocodylians, plesiosaurs and small mammals such as Plagiaulax and Triconodon, alongside abundant freshwater mollusks.

Connections

Associated With

Cretaceous, Eras
Source Purbeck Group (Wikipedia)
Jurassic, Eras
Source Purbeck Group (Wikipedia)
Limestone, Materials
Source Purbeck Group (Wikipedia)

In Discipline

Source Purbeck Group (Wikipedia)
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Sources
Purbeck Group (Wikipedia)
  • Associated With: Jurassic, Lead, age Jurassic
    The Purbeck Group is an Upper Jurassic to Lower Cretaceous lithostratigraphic group (a sequence of rock strata) in south-east England.
  • Associated With: Cretaceous, Lead, age Cretaceous
    The Purbeck Group is an Upper Jurassic to Lower Cretaceous lithostratigraphic group (a sequence of rock strata) in south-east England.
  • Associated With: Limestone, Lead, rock Limestone
    This sequence of rocks has gone by various names in the past including amongst others the Purbeck Beds, Purbeck Formation, Purbeck Limestone Formation and Purbeck Stone.
  • In Discipline: Stratigraphy, Lead paragraph
    The Purbeck Group is an Upper Jurassic to Lower Cretaceous lithostratigraphic group (a sequence of rock strata) in south-east England
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