石炭紀

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• 石炭紀

石炭紀

1. (geology) the Carboniferous period (part of the Paleozoic era, spanning from 358.9 to 298.9 million years ago)

• 泥盆紀／泥盆纪 (Nípén Jì)
• 二疊紀／二叠纪 (Èrdié Jì)
• 古生代 (Gǔshēng Dài)

 石炭紀 on Japanese Wikipedia

石炭 (sekitan, “coal”) +‎ 紀 (-ki, “period”)

• (Tokyo) せきたんき [sèkítáꜜǹkì] (Nakadaka – [3])
• IPA^(key): [se̞kʲi̥tã̠ŋʲkʲi]

石(せき)炭(たん)紀(き) • (Sekitanki) 

1. the Carboniferous
   • 1987 May 1 [1987 March 20], Fujiko Fujio, “創世日記 [Diary of Genesis]”, in みどりの守り神 [Green Guardian God] (藤子不二雄 ＳＦ全短編; 2), 2nd edition, volume 2 (fiction), Tokyo: Chuokoronsha, →ISBN, 第一章, page 23:

     八(はち)月(がつ)十(じゅう)九(く)日(にち)三(さん)億(おく)年(ねん)前(まえ)　石(せき)炭(たん)紀(き)の大(だい)森(しん)林(りん)　恐(きょう)竜(りゅう)時(じ)代(だい)はもう近(ちか)い

     Hachigatsu jūkunichi san'okunen mae Sekitanki no daishinrin Kyōryū jidai wa mō chikai

     August 19, 300 million years ago. Huge Carboniferous forests. The age of the dinosaurs is drawing near.

   • 1987 May 1 [1987 March 20], Fujiko Fujio, “うちの石炭紀 [My Carboniferous]”, in みどりの守り神 [Green Guardian God] (藤子不二雄 ＳＦ全短編; 2), 2nd edition, volume 2 (fiction), Tokyo: Chuokoronsha, →ISBN, 第三章, page 576:

     三(さん)億(おく)年(ねん)前(まえ)古(こ)生(せい)代(だい)石(せき)炭(たん)紀(き)の地(ち)球(きゅう)にわれわれの先(せん)祖(ぞ)は現(あらわ)れた人(じん)類(るい)の歴(れき)史(し)を二(に)百(ひゃく)五(ご)十(じゅう)万(まん)年(ねん)とすればそのざっと百(ひゃく)二(に)十(じゅう)倍(ばい)の昔(むかし)だ

     San'okunen mae Koseidai Sekitanki no Chikyū ni wareware no senzo wa arawareta Jinrui no rekishi o nihyakugojū-mannen to sureba Sono zatto hyakunijūbai no mukashi da

     Our ancestors emerged on this Earth 300 million years ago, in the Paleozoic Carboniferous. Given that human history has only spanned 2.5 million years, our species is about 120 times older.

• 古(こ)生(せい)代(だい) (Koseidai)
• デボン紀(き) (Debon-ki)
• ペルム紀(き) (Perumu-ki)