Ordovician region of Wales

E397559

The Ordovician region of Wales is a classic geological area whose rock sequences helped define and characterize the global Ordovician Period.

All labels observed (1)

Label Occurrences
Ordovician region of Wales canonical 1

How this entity was disambiguated

Statements (44)

Predicate Object
instanceOf geological region
type locality
ageRange approximately 485 to 444 million years ago
associatedWithScientist Adam Sedgwick
Roderick Murchison
containsFossilGroup bivalves
brachiopods
cephalopods
corals
echinoderms
graptolites
trilobites
country United Kingdom
hasEconomicGeology slate resources in some areas
hasGeologicalPeriod Ordovician Period
surface form: Ordovician
hasLithology lava flows
mudstone
sandstone
shale
tuff
volcanic rocks
hasResearchHistory intensively studied since 19th century
hasStratigraphicUnits multiple formations and groups
hasStructuralFeature cleavage development
faults
folds
importantFor Caledonian orogenic evolution in Britain
evolution of marine life during Ordovician
understanding early Paleozoic plate tectonics
knownFor classic Ordovician rock sequences
fossiliferous strata
well-exposed marine sedimentary rocks
locatedIn Wales
paleogeographicPosition peri-Gondwanan terrane
southern margin of Iapetus Ocean
paleogeographicSetting deep-water basin
marine shelf
partOf Caledonian orogeny
surface form: Caledonian orogeny belt

Welsh Basin
relatedTo Cambrian region of Wales
Silurian region of Wales
stratigraphicSignificance helped define global Ordovician Period
usedFor biostratigraphic zonation
global stratigraphic correlation

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Ordovician Period stratotypeRegion Ordovician region of Wales