Lochkovian

E147847

The Lochkovian is the earliest age of the Devonian Period, marking a time of significant diversification in early fishes and the continued development of terrestrial ecosystems.

All labels observed (1)

Label Occurrences
Lochkovian canonical 3

How this entity was disambiguated

Statements (43)

Predicate Object
instanceOf chronostratigraphic stage ⓘ
geologic age ⓘ
associatedWith earlyArmoredFishes ⓘ
earlyJawedFishes ⓘ
earlyTerrestrialPlants ⓘ
biostratigraphicMarkers brachiopods ⓘ
conodonts ⓘ
graptolites ⓘ
characterizedBy continuedDevelopmentOfTerrestrialEcosystems ⓘ
diversificationOfEarlyFishes ⓘ
climate generallyWarm ⓘ
contains Lochkovian Stage ⓘ
linked to: Lochkovian Epoch
correlatesWith Early Devonian ⓘ
endTime_ma 410.8 ⓘ
fallsWithin Phanerozoic Eon ⓘ
follows Pridoli ⓘ
linked to: Pridoli Epoch

Silurian Period ⓘ
linked to: Silurian
GSSPApprovalYear 1972 ⓘ
GSSPApprovedBy International Union of Geological Sciences ⓘ
GSSPLocation Klonk, near Suchomasty, Czech Republic ⓘ
includes continentalSedimentarySuccessions ⓘ
marineSedimentarySuccessions ⓘ
isEarliestAgeOf Devonian Period ⓘ
lowerBoundaryDefinedAt Klonk Section ⓘ
lowerBoundaryDefinedBy firstAppearanceOfMonograptusUniformis ⓘ
namedAfter Lochkov ⓘ
Lochkov, Czech Republic ⓘ
overlies PridoliSeries ⓘ
partOf Devonian Period ⓘ
Paleozoic Era ⓘ
positionInDevonian earliest ⓘ
positionInPaleozoic earlyPaleozoicLatePart ⓘ
precedes Pragian ⓘ
rank age ⓘ
stage ⓘ
startTime_ma 419.2 ⓘ
stratotypeRegion Czech Republic ⓘ
timeScaleStandard International Commission on Stratigraphy ⓘ
underlies PragianStage ⓘ
upperBoundaryDefinedBy firstAppearanceOfConodontEognathodusSulcatus ⓘ
firstAppearanceOfConodontLatericriodusSteinachensisMorphBeta ⓘ
usedIn chronostratigraphy ⓘ
geologicTimeScale ⓘ

How these facts were elicited

Referenced by (3)

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

Early Devonian → containsStage → Lochkovian ⓘ
Devonian Period → containsAge → Lochkovian ⓘ
Klonk → geologicalStage → Lochkovian ⓘ