pre-Jurassic
- adjective
- /priː dʒʊˈræsɪk/
- Specialized
- Geologists are interested in studying pre-Jurassic strata to understand the Earth's early history.
Examples
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Fossils from the pre-Jurassic era are rare and often poorly preserved.
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The formation contains rocks that date back to pre-Jurassic times.
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The pre-Jurassic era saw the dominance of reptiles.
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Many fossils from the pre-Jurassic period are still being discovered.
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Fossils from the pre-Jurassic era provide crucial insights into Earth's biological history.
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The pre-Jurassic period is characterized by the emergence of early land-dwelling plants.
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Researchers have uncovered new findings in pre-Jurassic rock layers that shed light on ancient ecosystems.
Synonyms
Related to the period about 250 million years ago when early dinosaurs lived
Surface Forms
Morphology
Etymology
Pre-Jurassic combines pre- meaning 'before', as in preheat, and Jurassic, the name for the age of many dinosaurs that comes from the Jura mountains, so it means the time 'before' the Jurassic period.