Late Devonian extinction
E89373
The Late Devonian extinction was a prolonged series of biodiversity crises around 375–359 million years ago that devastated marine life, especially reef ecosystems and armored fishes, and ranks among the largest mass extinctions in Earth’s history.
Observed surface forms (4)
| Surface form | Occurrences |
|---|---|
| Hangenberg event | 2 |
| Frasnian–Famennian boundary | 1 |
| Frasnian–Famennian extinction event | 1 |
| Late Devonian extinction events | 1 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
biodiversity crisis
ⓘ
mass extinction event ⓘ paleontological event ⓘ |
| characterizedBy |
multiple extinction pulses
ⓘ
prolonged biodiversity loss ⓘ |
| effectOnEarthSystem |
collapse of reef-building communities
ⓘ
decline of jawless fishes ⓘ extinction of many placoderm lineages ⓘ restructuring of marine food webs ⓘ |
| endTime | approximately 359 million years ago ⓘ |
| followedBy |
Carboniferous diversification of vertebrates
ⓘ
expansion of tetrapods in Carboniferous ⓘ |
| hasConsequence |
long-term reduction in reef diversity
ⓘ
turnover in dominant fish groups ⓘ |
| hasDuration | several million years ⓘ |
| hasPeakExtinctionInterval |
Late Devonian extinction
self-linksurface differs
ⓘ
surface form:
Frasnian–Famennian boundary
end-Devonian ⓘ |
| hasStratigraphicMarker |
Hangenberg black shales
ⓘ
Kellwasser horizons ⓘ |
| includesEvent |
Late Devonian extinction
self-linksurface differs
ⓘ
surface form:
Hangenberg event
Kellwasser events ⓘ
surface form:
Kellwasser event
|
| locatedInTime | Paleozoic era ⓘ |
| occursIn | Devonian period NERFINISHED ⓘ |
| partOf | Phanerozoic mass extinctions ⓘ |
| possibleCause |
asteroid impact hypothesis
ⓘ
eutrophication of marine basins ⓘ global cooling ⓘ land plant expansion impacts on climate and oceans ⓘ ocean anoxia ⓘ sea-level fluctuations ⓘ volcanism ⓘ |
| primarilyAffected |
ammonoids
ⓘ
armored fishes ⓘ brachiopods ⓘ conodonts ⓘ coral reefs ⓘ marine ecosystems ⓘ placoderms ⓘ reef ecosystems ⓘ stromatoporoid reefs ⓘ trilobites ⓘ |
| rankInSize | among largest mass extinctions in Earth history ⓘ |
| startTime | approximately 375 million years ago ⓘ |
| studiedInDiscipline |
paleoecology
ⓘ
paleontology ⓘ stratigraphy ⓘ |
| temporalExtent | Late Devonian ⓘ |
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Late Devonian extinction events
Late Devonian extinction
→
hasPeakExtinctionInterval
→
Late Devonian extinction
self-linksurface differs
ⓘ
this entity surface form:
Frasnian–Famennian boundary
this entity surface form:
Hangenberg event
this entity surface form:
Frasnian–Famennian extinction event
this entity surface form:
Hangenberg event