Quantum redactiones paginae "Silurium" differant

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Summarium vacuum
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'''Silurium'''<ref>"Silurium": Robertus Koeppel, ''Praelectiones geologiae et praehistoriae'' pars 1 iii (Romae, 1933) p. 5 {{Google Books|zDbEpQ0QkUMC|Paginae selectae}}</ref><ref>Christof Kuhn, "[http://www.geol-info.at/etyploc.htm Etymology of Geological Time Units]"</ref> est [[systema (stratigraphia)|systema]] [[stratigraphia|stratigraphicum]] et [[periodus (geologia)|periodus]] [[Aevum geologicum|geologica]].
 
{{Aeva geologica}}
Divisio tertia ab infima constituit tam [[aera (geologia)|aera]]e [[Palaeozoicum|Palaeozoicae]] quam [[aeon (geologia)|aeon]]is [[Phanerozoicum|Phanerozoicae]]. [[a.p.|Abhinc]] 4&nbsp;434 ± 15 centies milium annorum coepit, antecessore [[Ordovicium|Ordovicio]]. Finem habuit abhinc 4&nbsp;192 ± 32 centies milium annorum, successore [[Devonium|Devonio]], secundum [[aevum geologicum|scalam aevorum geologicorum]] [[Commissio International Stratigraphica|Commissionis Internationalis Stratigraphicae]].<ref>"[http://www.stratigraphy.org/index.php/ics-chart-timescale International Chronostratigraphic Chart]"</ref> Silurium inceptum ex antiquissimis fossilibus ''[[Parakidograptus acuminatus|Parakidograpti acuminati]]'' et ''[[Akidograptus ascensus|Akidograpti ascensi]]'' datur.<ref>Ita de:wiki</ref>
 
* [http://www.geo-lieven.com/erdzeitalter/silur/silur.htm Exempla reliquarum aevi Silurii] (Germanice)
* "[https://web.archive.org/web/20060213092301/http://www.palaeos.com/Paleozoic/Silurian/Silurian.htm Silurian]" olim apud ''Palaeos'' divulgatum
 
{{Systemata stratigraphica}}
 
[[Categoria:Aeva geologica]]