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在湖南西部中、晚寒武世地层发现了三维保存的精美的软躯体动物化石,即典型的奥斯坦型保存化石(fossils of Orsten-type preservation).描述了Hesslandonasp.(节肢动物门甲壳纲Phosphatocopida目)和Skarasp.(节肢动物门甲壳纲Skaracarida目).简要介绍了奥斯坦型保存化石的科学研究意义,并展望了今后的工作.
In the Late-Cambrian strata, three-dimensional preserved soft-body fossils, typical fossils of Orsten-type preservation, have been found in western Hunan. Described are Hesslandonasp. (Arthropoda crustacean Phosphatocopida (Skaracarida, arthropod). The significance of scientific research on the preservation of fossils from the Ostan type is briefly introduced and the future work is expected.