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Questions and Answers
What is the longest period in the Mesozoic era?
What is the longest period in the Mesozoic era?
Cretaceous Period
Conifers were the dominant terrestrial plants throughout the entire Mesozoic era.
Conifers were the dominant terrestrial plants throughout the entire Mesozoic era.
True (A)
Flowering plants became widespread during the Mesozoic era.
Flowering plants became widespread during the Mesozoic era.
False (B)
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Study Notes
Cretaceous Period
- The Cretaceous is the longest geological period within the Mesozoic era.
- Notable marine predation includes Tylosaurus, a genus of mosasaurs, hunting Xipachtinus, a type of ray-finned fish.
Conifers
- Conifers dominated terrestrial ecosystems throughout most of the Mesozoic era, showcasing their adaptability and ecological importance.
- Flowering plants, or angiosperms, emerged towards the end of the Mesozoic but did not become common until the subsequent Cenozoic era.
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