Kambrium: Difference between revisions

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Lien 108:
Dät stralimafik se New Brunswick pladon fini dila balid Kambriuma bü yels za 511-balions. Retons yels 21-balion pro dils votik tel Kambriuma.
 
Dät kuradikum (542-balions ± 0.3) jenota dädeadama primü Kambrium pemobon brefabüo. Kod dätama kuradikum at binon nitedik as sam kludatikama fösilavik. Ebo lä mied Kambriuma binon smalikam gretik bundana karbina-13, kelosi fösilavans nemons eli ''excursio''. Patuvon so stääniko, das binon mal gudikün plada mieda vü Kambrium e Bükambrium in sökaleod stratigrafik bäldota at. Bal topas, kö el ''excursio'' at patuvon, binon in Oman. Hiel Amthor (2003) bepenom klülabots se Oman, kels tikodükons, das el ''excursio'' karbinik tefon dadeadami gretik kambriumik: nepub fösilas kleiliko bükambriumikas jenon ebo uto, kö binon nemödikam karbina-13. Läbiko, in sökaleod di Oman, i horit volkanazena patuvon ebo us, se kel zirkonin kanon pagebön ad kuradükön däti ad 542 ± 0.3 Ma (pekalkulöl ma cenavif luranina ad plumbin. Dät nulik at baiädon ko däts läs kuradiks pro nemödikam karbina-13 stabü sökaleods stratigrafik se Sibirän e Namibän. Pamänioton is as dät, kel luveratiko polasumon as prim Fanerozoiga, klu as prim Paleozoiga ed as prim Kambriuma.
(calculated on the decay rate of [[uranium]] to [[lead]]). This new and precise date tallies with the less precise dates for the carbon-13 anomaly, derived from sequences in [[Siberia]] and [[Namibia]]. It is presented here as likely to become accepted as the definitive age for the start of the Phanerozoic eon, and thus the start of the Palaeozoic era and the Cambrian period.
 
== Vönataledav kambriumik ==