triassic

Relating to the first period of the Mesozoic era, between the Permian and Jurassic periods, characterized by the emergence of dinosaurs and the breakup of the supercontinent Pangaea.

• 🇨🇳指中生代第一个时期，介于二叠纪与侏罗纪之间，以恐龙的出现在和超大陆盘古大陆的解体为特征。

1. Geological period C1 formal scientific

   Relating to or denoting the first period of the Mesozoic era, between the Permian and Jurassic periods, lasting from about 252 to 201 million years ago.

   • The Triassic period saw the rise of the first dinosaurs.
   • Triassic rocks contain evidence of early mammal-like reptiles.
   • Fossils from the Triassic era are studied by paleontologists.

   🇨🇳三叠纪

• more triassic comparative form
• most triassic superlative form

不可数 · 专有名词

A proper noun referring to the geological period from approximately 230 to 190 million years ago, characterized by the emergence of dinosaurs and marine reptiles, as well as significant volcanic activity.

• 🇨🇳三叠纪，是地质年代中中生代的第一个纪，约距今2.5亿至2亿年前，以恐龙和海洋爬行动物的出现以及显著的火山活动为特征。

1. Geological period C1 formal scientific

   The first period of the Mesozoic Era, spanning from about 252 to 201 million years ago, characterized by the emergence of dinosaurs and early mammals, and ending with a major extinction event.

   • The Triassic period saw the rise of the first dinosaurs.
   • Fossils from the Triassic include early marine reptiles.
   • Volcanic activity was widespread during the Triassic.

   🇨🇳三叠纪

• triassics plural form
• triassics' possessive plural form
• triassic's possessive singular form