| 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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