定义|西班牙语|法语|英语同义词|Conjugator[EN]|上下文|图像 WordReference English-ChineseDictionary © 2024: 主要翻译 英语中文 Paleozoic (US), Palaeozoic (UK)adj(geologic period)(地质时期)SCSimplified Chinese古生代的 在这些条目还发现'Paleozoic': ...
Paleozoic Era | Definition, Events & Timeline from Chapter 22 / Lesson 12 116K Learn about the Paleozoic Era and the major events that happened during it. Discover the animals that lived in the Paleozoic Era and explore the Paleozoic Era timeline. Related...
Further, the most common and oldest forest soils (Alfisols and Utisols) that are rich in organic matter have been described already from the Late Devonian and they are common in every subsequent geological period40. Thus, the inferred dates of the radiation in body sizes and forms that we ...
The Paleozoic era was a geological time period during which terrestrial animals colonized and adapted to life on land. It had 6 distinct geological periods. Geological ErasThe time of the earth (geological time) is divided into four eons, which, from earliest to most recent are: Hadean, ...
reliably preserved in the fossil record; the 1,900 value for living families also includes those families rarely preserved as fossils. The several pronounced dips in the curve correspond to major mass-extinction events. The most catastrophic extinction took place at the end of the Permian Period....