Statements (55)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Aesir
|
| gptkbp:associated_with |
supercontinents such as Rodinia
|
| gptkbp:atmospheric_changes |
increase in oxygen levels
|
| gptkbp:characterized_by |
the buildup of atmospheric oxygen
|
| gptkbp:climate |
varied from glacial to warm
|
| gptkbp:duration |
approximately 2 billion years
|
| gptkbp:ended |
541 million years ago
|
| gptkbp:follows |
gptkb:Archean_Eon
|
| gptkbp:fossil_record |
gptkb:Ediacaran_biota
microfossils |
| gptkbp:geological_features |
shallow marine environments
banded iron formations |
| https://www.w3.org/2000/01/rdf-schema#label |
Proterozoic Eon
|
| gptkbp:includes |
gptkb:Cryogenian_period
gptkb:Tonian_period Ediacaran period |
| gptkbp:known_for |
the emergence of multicellular life
|
| gptkbp:life_cycle |
gptkb:stromatolites
simple multicellular organisms |
| gptkbp:life_evolution |
development of sexual reproduction
evolution of eukaryotes |
| gptkbp:major_geological_events |
gptkb:volcanic_activity
continental rifting mountain building events |
| gptkbp:natural_resources |
copper deposits
gold deposits uranium deposits phosphate deposits bauxite deposits nickel deposits lead deposits manganese deposits zinc deposits iron deposits titanium deposits |
| gptkbp:notable_event |
gptkb:Snowball_Earth_events
|
| gptkbp:notable_locations |
continental shelves
oceanic basins supercontinent Rodinia various ancient cratons |
| gptkbp:notable_work |
climate modeling
geological mapping sedimentology studies biostratigraphy studies paleomagnetism studies |
| gptkbp:ocean_conditions |
anoxic conditions in deep oceans
|
| gptkbp:precedes |
gptkb:Phanerozoic_Eon
|
| gptkbp:research |
geochemistry
paleobiology stratigraphy geochronology |
| gptkbp:started_in |
2500 million years ago
|
| gptkbp:succeeded_by |
gptkb:Phanerozoic_Eon
|
| gptkbp:bfsParent |
gptkb:Aesir
|
| gptkbp:bfsLayer |
5
|