化石群（oryctocoenosis，oryctocoenose）是指保存为化石的部分埋藏群。埋藏群并非全部都能转变为化石，其中没有硬体或硬体不坚固的生物及幼虫等常被破坏而不形成化石，故仅有部分的埋藏群经化石化作用而成化石群。
... organomercurous fungicide 有机汞杀菌剂 orictocoenosis 化石群 oriental region 东洋区 ...
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鹦鹉螺化石，这些螺旋状的贝壳，经常分布在二叠纪的化石群中。
Ammonoids, with their tightly coiled, spiral shells, are also widespread in the Permian fossil record.
在贵州省关岭地区上三叠统瓦窑组地层中发现了保存完好的海百合化石群。
Recently a rich and well preserved crinoid community has been found in the Late Triassic Wayao Formation in Guanling County, Guizhou Province, China.
据专家判断，在恐龙化石群分布区还埋藏有大量恐龙骨骼化石和其它物种化石。
According to experts' judgment, a large quantity of dinosaurs fossils and other species' fossils are still buried within the dinosaur fossil group distribution area.
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