Statements (64)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:geological_formation
|
| gptkbp:associated_with |
extinction events
global warming mass extinctions anoxic waters oceanic dead zones oceanic circulation patterns fossil fuel formation biological extinction biological pump disruption decreased marine productivity decreased oxygen solubility marine anoxia marine ecosystem collapse marine sedimentation rates sulfide production |
| gptkbp:caused_by |
reduced oxygen levels
|
| gptkbp:exhibited_at |
fossil records
|
| https://www.w3.org/2000/01/rdf-schema#label |
oceanic anoxic events
|
| gptkbp:impact |
marine life
|
| gptkbp:influenced_by |
climate change
tectonic activity geological processes sea level changes ocean temperature changes anthropogenic factors |
| gptkbp:is_aimed_at |
gptkb:volcanic_activity
|
| gptkbp:is_characterized_by |
low biodiversity
|
| gptkbp:is_linked_to |
eutrophication
ocean acidification ocean stratification nutrient runoff ocean circulation changes climate feedback mechanisms methane release paleoenvironmental changes biological innovation phosphorus cycling carbon cycle perturbations increased organic carbon burial iron fertilization paleoceanography studies phytoplankton blooms |
| gptkbp:is_recognized_by |
sedimentary records
|
| gptkbp:is_studied_in |
paleoclimatology
|
| gptkbp:occurs_in |
gptkb:Atlantic_Ocean
gptkb:Pacific_Ocean gptkb:Tethys_Ocean Cretaceous period Permian period Neoproterozoic era Triassic period Ordovician period Late Devonian period Early Jurassic period deep ocean basins |
| gptkbp:related_to |
biogeochemical cycles
|
| gptkbp:resulted_in |
changes in biodiversity
changes in ocean chemistry changes in sedimentation patterns black shales formation extensive anoxic zones |
| gptkbp:bfsParent |
gptkb:Great_Ordovician_Biodiversification
|
| gptkbp:bfsLayer |
5
|