Proterozoic eon

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instance_of gptkb:physicist
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Phanerozoic_eon
gptkb:Tonian_period
gptkbp:ends_at 541 million years ago
gptkbp:features supercontinents such as Rodinia
gptkbp:follows Archean eon
https://www.w3.org/2000/01/rdf-schema#label Proterozoic eon
gptkbp:includes gptkb:Cryogenian_period
gptkb:Tonian_period
Ediacaran period
gptkbp:is_associated_with the rise of stromatolites
the development of the first complex life forms
the first appearance of multicellular organisms
the increase of biodiversity
gptkbp:is_characterized_by the buildup of atmospheric oxygen
extensive glaciation events
gptkbp:is_divided_into Cryogenian, Ediacaran, and Tonian periods
three major periods
gptkbp:is_part_of Earth's geological time scale
gptkbp:known_for the emergence of multicellular life
gptkbp:launched 2500 million years ago
gptkbp:notable_for the appearance of the first animals
gptkbp:precedes gptkb:Phanerozoic_eon
gptkbp:saw the development of eukaryotic cells
the first evidence of sexual reproduction
the formation of large continental landmasses
gptkbp:succeeded_by gptkb:Phanerozoic_eon
gptkbp:was_marked_by the development of complex ecosystems
the first evidence of animal life
the formation of the first true multicellular organisms
the development of the first terrestrial ecosystems
the appearance of the first arthropods
the appearance of the first fungi
the appearance of the first primates
the appearance of the first reptiles
the appearance of the first sponges
the appearance of the first vertebrates
the development of the first birds
the development of the first ecosystems
the development of the first fish
the development of the first human ancestors
the development of the first true plants
the diversification of algae
the emergence of the first corals
the emergence of the first hominids
the emergence of the first land plants
the emergence of the first mammals
the emergence of the first mollusks
the emergence of the first multicellular organisms
the first major ice ages
the rise of the first amphibians
the rise of the first civilizations
the rise of the first complex life forms
the rise of the first flowering plants
the rise of the first land animals