Triassic
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English
Etymology
From Trias (“three-layered geologic strata between the Permian and Jurassic”) < German Trias < Ancient Greek τριάς (triás, “triad”), + -ic. Coined in 1841 by geologist Friedrich August von Alberti (1795–1878).
Pronunciation
Adjective
Triassic (not comparable)
- Of or from the geologic strata above the Permian and below the Jurassic; of or belonging to the period 250 to 200 million years ago when these strata were laid down.
- 1990, Michael Crichton, Jurassic Park, Alfred A. Knopf, page 45:
- “Well,” Ellie said. “We know animals have survived. Crocodiles are basically Triassic animals living in the present. Sharks are Triassic. So we know it has happened before.”
Translations
relating to the Triassic period
Proper noun
Triassic
- (geology) A geologic period within the Mesozoic era, comprising lower, middle and upper epochs from about 250 to 200 million years ago.
Related terms
Translations
the geologic period
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