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单词 caradocian
释义

> as lemmas

Caraˈdocian
Caraˈdocian adj.
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the world > the earth > structure of the earth > age or period > [adjective] > primary or Palaeozoic > Ordovician
Ordovician1879
Cincinnatian1899
Caradocian1910
the world > the earth > structure of the earth > age or period > stratigraphic units > [adjective] > primary or Palaeozoic > Ordovician > specific
Caradoc1835
Tremadoc1847
Arenig1854
Skiddaw1897
Cincinnatian1899
Skiddavian1905
Caradocian1910
Tremadocian1910
1910 Encycl. Brit. V. 300/1 In the Lake district the Coniston limestone series represents the Upper Caradocian.
1960 L. D. Stamp Britain's Struct. & Scenery (ed. 5) xii. 109 Caradocian and Ashgillian..being the lower and upper parts respectively of the old Bala Group.
extracted from Caradocn.
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as lemmas
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更新时间:2025/1/24 11:31:18