V2EX neogene

Neogene

释义 Definition

Neogene(新近纪):地质年代单位,属于新生代(Cenozoic)的一部分,时间大约从2300万年前到260万年前。这一时期哺乳动物和鸟类进一步繁盛,许多现代动植物类群逐渐形成。(在不同语境下也可作形容词,表示“新近纪的”。)

发音 Pronunciation

/ni..din/

例句 Examples

The fossils are from the Neogene.
这些化石来自新近纪。

Neogene climate shifts helped reshape ecosystems and influenced the evolution and spread of many mammal species.
新近纪的气候变化促使生态系统重组,并影响了许多哺乳动物物种的演化与扩散。

词源 Etymology

Neogene 来自希腊语构词:neo-(“新的”)+ -gene / -gen(“产生、形成”),字面含义接近“新形成的(时期)”。该词用于地质年代划分,用来指称新生代中较“新的”一段时期(相对于更早的古近纪 Paleogene)。

相关词 Related Words

文学与著名作品 Literary Works

  • **A Geologic Time Scale**(地质时间尺度相关权威著作;常用 “Neogene” 讨论年代划分与对比)
  • **Principles of Paleontology**(古生物学教材类经典著作;常见于讨论新近纪化石与演化)
  • International Commission on Stratigraphy (ICS) 的地层年代表与说明文档(权威地层划分资料;“Neogene” 为核心术语之一)
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