File:Mollweide_Paleographic_Map_of_Earth,_170_Ma_(Bajocian_Age).png · Wikimedia Commons · See Wikimedia Commons

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ยุคจูแรสซิก

Also known as Jurassic Period, Jurassic System

The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period Ma (million years ago) to the beginning of the Cretaceous Period, 143.1 Ma. The Jurassic constitutes the second and middle period of the Mesozoic Era as well as the eighth period of the Phanerozoic Eon and is named after the Jura Mountains, where limestone strata from the period were first identified.

AI overview

The Jurassic is a geologic period that lasted from approximately 201 million years ago until 143.1 million years ago, making it the middle period of the Mesozoic Era. It is named after the Jura Mountains, where rocks from this time period were first scientifically identified and studied.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Geologic timespan.upper_gssp_candidates: None
Geologic timespan.color: Jurassic
Geologic timespan.time_start: 201.4
Geologic timespan.time_start_uncertainty: 0.2
Geologic timespan.time_end: 143.1
Geologic timespan.time_end_uncertainty: 0.6
Geologic timespan.image_map: Mollweide Paleographic Map of Earth, 170 Ma (Bajocian Age).png
Geologic timespan.caption_map: A map of Earth as it appeared 170 million years ago during the Middle Jurassic Epoch
Geologic timespan.timeline: Jurassic
Geologic timespan.name_formality: Formal
Geologic timespan.usage: Global (ICS)
Geologic timespan.timescales_used: ICS Time Scale
Geologic timespan.chrono_unit: Period
Geologic timespan.strat_unit: System
Geologic timespan.timespan_formality: Formal
Geologic timespan.lower_boundary_def: First appearance of the ammonite Psiloceras spelae tirolicum.
Geologic timespan.lower_gssp_location: Kuhjoch section, Karwendel mountains, Northern Calcareous Alps, Austria
Geologic timespan.lower_gssp_accept_date: 2010