Cretaceous
參見:cretaceous
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cretaceous的具体用法。
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Cretaceous
- (地質學) 白垩纪
- 1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, 卷 V, New York, N.Y.: Columbia University Press, →ISBN,頁號s 3–4:
- 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.
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