- Permian (geological period 292-250m years ago)
Generated definitions (experimental)
- geological period 292-250 million years ago
This term refers to a specific geological time frame known as the Permian period, which is characterized by distinct geological and biological features.
The Permian period is the last period of the Paleozoic era.
During the Permian period, many organisms evolved new characteristics.
Generated collocations (experimental)
Èr dié jì二叠纪Permian periodwǎn晚Èr dié jì二叠纪Late Permianzǎo早Èr dié jì二叠纪Early PermianÈr dié jì二叠纪dì céng地层Permian stratigraphyÈr dié jì二叠纪shēng wù生物Permian organismsÈr dié jì二叠纪huà shí化石Permian fossilsÈr dié jì二叠纪qì hòu气候Permian climateÈr dié jì二叠纪shì jiàn事件Permian eventsÈr dié jì二叠纪miè jué灭绝Permian extinctionÈr dié jì二叠纪biān jiè边界Permian boundaryÈr dié jì二叠纪tè zhēng特征Permian characteristicsèr二dié叠Jǐ纪yán céng岩层Permian rock layersÈr dié jì二叠纪yán jiū研究Permian research