cretaceous in a sentence
a.
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Definition
Cretaceous refers to the geological period that occurred approximately 145 to 66 million years ago, characterized by the dominance of dinosaurs and significant geological and biological changes.
Crossword clues for cretaceous
Crossword clue ideas and answer hints for the word "cretaceous".
- Dinosaur-dominated geological period before the Paleogene.
- Last era of the Mesozoic era.
- Time of massive extinction event for many species.
- Period known for chalk deposits and marine life.
- Era marked by flowering plants and reptiles' dominance.
Cretaceous sentence examples
- The Cretaceous period is known for its diverse array of dinosaur species.
- Fossils from the Cretaceous provide valuable insights into Earth's prehistoric ecosystems.
- During the Cretaceous, the continents were positioned differently than they are today.
- The end of the Cretaceous is marked by a mass extinction event that wiped out many species.
- Geologists study the rock layers from the Cretaceous to understand geological changes over time.
- The Cretaceous period was marked by the dominance of dinosaurs on Earth.
- Fossils from the Cretaceous often reveal a diverse array of marine life.
- During the late Cretaceous, the climate was significantly warmer than today.
- The Cretaceous extinction event led to the disappearance of nearly 75% of all species.
- Paleontologists frequently study Cretaceous rock formations to understand Earth's history.