Jisho

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せきたんき 石炭紀
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Noun, Noun which may take the genitive case particle 'no'
1. the Carboniferous Period​
Wikipedia definition
2. Carboniferous​The Carboniferous is a geologic period and system that extends from the end of the Devonian Period, about 359.2 ± 2.5 Mya (million years ago), to the beginning of the Permian Period, about 299.0 ± 0.8 Mya. The name 'Carboniferous', which means "coal-bearing" and derives from the Latin words carbo (coal) and ferre (to carry), was coined by geologists, William Conybeare and William Phillips in 1822.
Read “Carboniferous” on English Wikipedia
Read “石炭紀” on Japanese Wikipedia
Read “Carboniferous” on DBpedia

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