Cretaceous

參見：cretaceous

英语

词源

cretaceous的具体用法。

发音

• 國際音標^(幫助): /kɹə.ˈteɪ.ʃəs/
• 韻部：-eɪʃəs

专有名词

Cretaceous

1. (地質學) 白垩纪
   • 1992年, 魯道夫馬蒂亞斯舒斯特, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, 第 V 卷, 伊州芝加哥: 菲爾德自然史博物館, →ISBN，第 3–4 頁s:

     As with the Lejeuneaceae, this pattern of massive speciation appears to be correlated with the Cretaceous explosion of the angiosperms and the simultaneous creation of a host of new microenvironments, differing in humidity, light intensity, texture, etc.

     （請為本引文添加中文翻譯）

衍生词汇

• end-Cretaceous