Cretaceous
Meaning
The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.
Concepts
Cretaceous
Cretaceous period
cretaceous
Frequency
Pronounced as (IPA)
/kɹəˈteɪ.ʃəs/
Etymology
Specific use of cretaceous.
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Notes
