Quantum redactiones paginae "Silurium" differant
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[[Fasciculus:Gotland-reef_hg.jpg|thumb|right|300 px|Insula Gotland: saxa Silurica]]
'''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> (scil. "aevum") est [[systema (stratigraphia)|systema]] [[stratigraphia|stratigraphica]] et [[periodus (geologia)|periodus]] [[Aevum geologicum|geologica]].
{{Aeva geologica}}
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In quattuor [[series (stratigraphia)|series]] dividitur, quae ab infima ad supremam [[Llandoverium]], [[Wenlockium]], [[Ludlowium]], [[Pridolium]] appellantur. In octo [[stadium (stratigraphia)|stadia]] dividitur, quorum septem [[Rhuddanium]], [[Aeronium]], [[Telychium]], [[Sheinwoodium]], [[Homerium]], [[Gorstium]], [[Ludfordium]] appellantur, stadio octavo nullo modo a serie Pridolia differente.<ref>"[http://www.stratigraphy.org/ICSchart/ChronostratChart2017-02German.pdf Internationale Chronostratigraphische Tabelle]" (2017)</ref>
E [[Silures|Siluribus]] populo antiquo [[Cambria]]e appellatur. Nomen Anglicum ''Silurian system'' subdivisionesque ''Ludlow, Wenlock ... and Llandeilo formations'', e stratis eiusdem regionis agnitae, primum anno [[1835]] a [[Rodericus Murchison|Roderico Murchison]] definitae sunt.<ref>R. I. Murchison in ''London and Edinburgh Philosophical Magazine (Iulio 1835) p. 48; A. Sedgwick, R. I. Murchison, "[https://archive.org/stream/reportannualmee03meetgoog#page/n398/mode/1up On the Silurian and Cambrian systems, exhibiting the order in which the older sedimentary strata succeed each other in England and Wales]" sub "Notices and Abstracts of Communications to the British Association for the Advancement of Science at the Dublin meeting, August 1835" pp. 59-61, in ''Report of the Fifth Meeting of the British Association for the Advancement of Science, held at Dublin in 1835'' (1836)</ref>
== Notae ==
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[[Categoria:Aeva geologica]]
[[Categoria:Palaeozoicum|-]]
[[Categoria:Systemata stratigraphica]]
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