|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:climate
|
generally warm
|
|
gptkbp:duration
|
about 56 million years
|
|
gptkbp:endDate
|
approximately 485.4 million years ago
|
|
gptkbp:firstArthropods
|
appeared
|
|
gptkbp:firstBrachiopods
|
appeared
|
|
gptkbp:firstChordates
|
appeared
|
|
gptkbp:firstCnidarians
|
appeared
|
|
gptkbp:firstEchinoderms
|
appeared
|
|
gptkbp:firstMollusks
|
appeared
|
|
gptkbp:firstSponges
|
appeared
|
|
gptkbp:firstTraceFossils
|
gptkb:Treptichnus_pedum
|
|
gptkbp:firstVertebrates
|
appeared
|
|
gptkbp:followedBy
|
gptkb:Ordovician_Period
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Cambrian Period
|
|
gptkbp:landLife
|
minimal
|
|
gptkbp:location
|
gptkb:Fortune_Head,_Newfoundland,_Canada
|
|
gptkbp:marineLife
|
dominant
|
|
gptkbp:massExtinctionEvents
|
none major, but several minor extinctions
|
|
gptkbp:namedFor
|
gptkb:Adam_Sedgwick
|
|
gptkbp:nameOrigin
|
Cambria (Latin name for Wales)
|
|
gptkbp:notableFor
|
gptkb:Cambrian_explosion
rapid diversification of life
|
|
gptkbp:notableOrganization
|
gptkb:Hallucigenia
gptkb:Marrella
gptkb:Opabinia
gptkb:Pikaia
gptkb:Wiwaxia
gptkb:Spriggina
|
|
gptkbp:notableSite
|
gptkb:Chengjiang_biota
gptkb:Burgess_Shale
gptkb:Sirius_Passet
gptkb:anomalocaridids
gptkb:archaeocyathids
trilobites
|
|
gptkbp:oceanChemistry
|
increased oxygen levels
|
|
gptkbp:partOf
|
gptkb:Paleozoic_Era
|
|
gptkbp:precededBy
|
gptkb:Ediacaran_Period
|
|
gptkbp:significantEvent
|
development of hard body parts
first appearance of many animal phyla
first complex ecosystems
|
|
gptkbp:startDate
|
approximately 541 million years ago
|
|
gptkbp:subdivision
|
gptkb:Furongian
gptkb:Miaolingian
gptkb:Series_2
gptkb:Terreneuvian
|
|
gptkbp:supercontinent
|
gptkb:Siberia
gptkb:Baltica
gptkb:Gondwana
gptkb:Laurentia
|
|
gptkbp:type
|
gptkb:Wales
|
|
gptkbp:bfsParent
|
gptkb:Paleozoic_Era
gptkb:Phanerozoic_Eon
gptkb:Furongian
gptkb:Miaolingian
gptkb:Zhou_Yutong
|
|
gptkbp:bfsLayer
|
6
|