Silurian
Silur adalah pariuda di skala waktu giulugi nang balangsung mulai habisnya pariuda Ordovisium, kira-kira 443,7 ± 1,5 juta tahun dahulu, sampai pamulaan pariuda Devon, kira-kira 416,0 ± 2,8 juta tahun nang dahulu.
Kaya pariuda giulugi lainnya, lapisan batuan nang manantuakan pamulaan wan akhir pariuda nang taidintipikasi baik, tagal tanggal pasnya kada ada kapastian kira-kira 5-10 juta tahun. Panambayan Silur ditantuakan di sabuah paristiwa kahilangan ganal (paristiwa kapunahan Ordovisium-Silur) sawaktu 60% spesies laut hilang.
Pranala luar
| Wiki Commons baisi tumbung pasal Silurian |
- UCMP Berkeley:The Silurian
- USGS:Silurian and Devonian Rocks (U.S.)
- "International Commission on Stratigraphy (ICS)". Geologic Time Scale 2004.
- Examples of Silurian Fossils
- Paleos:Silurian
- Paleoportal: Silurian strata in U.S., state by state Archived 2004-07-04 at the Wayback Machine
Skala waktu giulugi: eon wan jaman
(dalam juta tahun)
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