See also: 志留纪

Chinese edit

the Silurian period
trad. (志留紀) 志留
simp. (志留纪) 志留
 
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Proper noun edit

志留紀

  1. (geology) the Silurian period (part of the Paleozoic era, spanning from 443.4 to 419.2 million years ago)

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