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词汇 biozone
释义 biozone
noun[ C ]
 geology specializeduk /ˈbaɪ.əʊˌzəʊn/ us /ˈbaɪ.oʊˌzoʊn/
a type of rock or soil layer in which fossils of a particular group of organisms are found, which come from a particular time in the Earth's history: 生物帶
The rock yielded trilobites representative of the Solenopleuropsis biozone.这块岩石中含有三叶虫生物带具有代表性的三叶虫。
The limestone contains Acadoparadoxides mureroensis, index trilobite of the earliest Middle Cambrian biozone in Spain.
No evidence of the Pardailhania biozone has been found there.
The base of the section belongs to the reticulifera subzone, while its top belongs to the bergstroemi biozone, early Nabala to Pirgu in age.
SMART Vocabulary: related words and phrases

Palaeontology & fossils
ammonite
ammonoid
carbon dating
fossil
fossil record
fossilization
fossilize
fossilized
index fossil
microfossil
missing link
palaeontologist
palaeontology
petrifaction
petrify
radiocarbon dating
unfossiliferous

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Geology - general words
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