The '''Jurassic''' [[period (geology)|period]] is a theoretical part of the [[geologic system]] of classifying geologic formations. It should be noted that no one has actually seen the Jurassic period.
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The '''Jurassic''' [[period (geology)|period]] is part of the [[geologic system]] of classifying geologic formations.
The Jurassic period is part of the [[Mesozoic]] era, and is divided into Lower, Middle, and Upper epochs. The Jurassic is preceded by Permian era and followed by the Cretaceous era.
The Jurassic period is part of the [[Mesozoic]] era, and is divided into Lower, Middle, and Upper epochs. The Jurassic is preceded by Permian era and followed by the Cretaceous era.