Synonymer

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Definitioner

Egentliga substantiv

  1. (geology) The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 65 million years ago

Exempel

  • 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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