File:Mollweide_Paleographic_Map_of_Earth,_510_Ma.png · Wikimedia Commons · See Wikimedia Commons

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Also known as Cambrian Period, Cambrian System

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AI overview

The Cambrian is the earliest geological period of the Paleozoic Era, lasting about 52 million years from 538.8 to 486.85 million years ago. It marks the beginning of the Phanerozoic Eon, the time interval that encompasses all of Earth's history with visible life forms.

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Key facts

Geologic timespan.name: Cambrian
Geologic timespan.color: Cambrian
Geologic timespan.image_map: Mollweide Paleographic Map of Earth, 510 Ma.png
Geologic timespan.caption_map: A map of Earth as it appeared 510 million years ago during the Cambrian Period, Series 2 epoch
Geologic timespan.timeline: Cambrian
Geologic timespan.name_formality: Formal
Geologic timespan.celestial_body: Earth
Geologic timespan.usage: Global (ICS)
Geologic timespan.timescales_used: ICS Time Scale
Geologic timespan.chrono_unit: Period
Geologic timespan.strat_unit: System
Geologic timespan.proposed_by: Adam Sedgwick, 1835
Geologic timespan.timespan_formality: Formal
Geologic timespan.lower_boundary_def: Appearance of the Ichnofossil Treptichnus pedum
Geologic timespan.lower_gssp_location: Fortune Head section, Newfoundland, Canada
Geologic timespan.upper_boundary_def: FAD of the Conodont Iapetognathus fluctivagus.
Geologic timespan.upper_gssp_location: Greenpoint section, Green Point, Newfoundland, Canada
Geologic timespan.sea_level: Rising steadily from 4 m to 90 m

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Wikidata facts

Instance of: system
Has part: Furongian
Named after: Cambria
Followed by: Ordovician
Follows: Ediacaran
Image: Cambrian Stromatolites from New York State.jpg
Significant event: Cambrian explosion

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Commons category: Cambrian
sRGB color hex triplet: 7FA056
topic's main category: Category:Cambrian
start time: 538800000-
end time: 486850000-
exact match: resource.geosciml.org/classifier/ics/ischart/Cambrian
named by: Adam Sedgwick
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
described by source: Encyclopædia Britannica 11th edition
type locality (geology): Fortune Head
maintained by WikiProject: WikiProject Palaeontology

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