cretaceous
pronunciation
How to pronounce cretaceous in British English: UK [krɪ'teɪʃəs]
How to pronounce cretaceous in American English: US [krɪ'teɪʃəs]
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- Adjective:
- abounding in chalk
- of or relating to the Cretaceous geologic era
Word Origin
- cretaceous (adj.)
- 1670s, "chalky," from Latin cretaceus "chalk-like," from creta "chalk." As a geological period (with a capital C-), it was first used 1832. The extensive chalk beds of southeastern England were laid down during the Cretaceous.
Example
- 1. That means that our record of balaur is restricted to the very end of the cretaceous .
- 2. One confounding factor is that the late cretaceous was also a period of great volcanic activity .
- 3. Longhu mountain , located in the xinjiang basin , records the geological evolution of the cretaceous period .
- 4. While in australia , she sampled bones from 18 different dinosaurs that lived in the antarctic circle during the early cretaceous period .
- 5. That date marks one of five recognised mass extinctions in history ( the end of the cretaceous was another ) .