graptoloid

[美國]/ˈɡræptəlɔɪd/
[英國]/ˈɡræptəlɔɪd/

中文釋義

n. 一種化石群居動物,屬於Graptolithina目。
詞形

短語搭配

fossil graptoloids

Traditional Chinese_translation

graptoloid fauna

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graptoloid morphology

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identifying graptoloids

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graptoloid assemblages

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ancient graptoloids

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graptoloid diversity

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graptoloid evolution

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studying graptoloids

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graptoloid specimens

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例句

graptoloid species provide valuable index fossils for paleozoic stratigraphic correlation.

筆石類物種為古生代地層對比提供了重要的指準化石。

the graptoloid fauna indicates an early ordovician age for these black shale deposits.

這些筆石類動物群表明這些黑色頁岩沉積物屬於早奧陶紀時期。

paleontologists have recently revised the graptoloid taxonomy based on new morphological studies.

古生物學家最近根據新的形態學研究對筆石類的分類學進行了修訂。

graptoloid assemblages are used to correlate rocks across different sedimentary basins.

筆石類組合被用來對不同沉積盆地中的岩石進行對比。

the graptoloid sequence shows a gradual evolutionary pattern throughout the ordovician period.

筆石類序列顯示出在整個奧陶紀時期逐漸的演化模式。

detailed morphological analysis of graptoloid specimens reveals subtle taxonomic differences.

對筆石類標本進行詳細的形態學分析揭示出細微的分類學差異。

graptoloid biostratigraphy has become increasingly refined with additional fossil discoveries.

隨著更多化石的發現,筆石類生物地層學變得越來越精細。

the graptoloid zonation allows precise dating of marine sedimentary rocks worldwide.

筆石類的分帶性使得能夠精確地對全球範圍內的海相沉積岩進行年代測定。

graptoloid phylogeny suggests rapid diversification during the great ordovician biodiversification event.

筆石類的演化關係表明在偉大的奧陶紀生物多樣化事件期間發生了快速的分化。

researchers have identified several new graptoloid species from ordovician strata in south china.

研究人員已在中國南方的奧陶紀地層中鑒定出數種新的筆石類物種。

the graptoloid fauna changed dramatically following the end-ordovician mass extinction event.

在奧陶紀末期大規模滅絕事件之後,筆石類動物群發生了劇烈的變化。

graptoloid colonies exhibit distinctive thecal arrangements that aid in species identification.

筆石類的群體具有獨特的萼部排列方式,有助於物種的鑒定。

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