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Cretaceous

usgb/krɪˈteɪʃəs/Volume
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Geological RelevancePlay
Used specifically to describe geological time, environments or fossils. SlideCretaceous sedimentary rocks show distinct characteristics.
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Paleontological InterestPlay
Indicates a key time for dinosaur extinction; crucial for paleontology studies. SlideMany Cretaceous fossils provide clues about dinosaur biology.
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Predominant FloraPlay
Marked the emergence of flowering plants, affects discussions on plant evolution. SlideThe Cretaceous witnessed the rise of angiosperms.