地质通报Issue(1):1-9,9.
华南伊迪卡拉纪类水母化石新发现
Hydrozoan-like Ediacaran fossils from South China
摘要
Abstract
An abundant and diversified assemblage of benthic fossils from the Ediacaran Doushantuo black shales in the Wenghui sec⁃tion of Guizhou Province contains two discoidal carbonaceous forms, Kullingia rotadiscopsis sp. nov. and Eoaequorea xingi gen. &sp. nov. The fossils have well-preserved concentric rings and radiating lines, and resemble many circular casts and moulds in Edia⁃caran clastic and carbonate rocks in the world, such as Aspidella, Ediacaria, Cyclomedusa, Eoporpita, Ovatoscutum, Spriggia and Kull⁃ingia. The Doushantuo carbonaceous macrofossils help us to inquire into the current functional identifications of circular disks as the holdfasts of unknown organism or scratch circles. Although there is not sufficient correspondence in morphology to warrant reinter⁃preting all previously described Kullingia and Aspidella form-genus-type structures, these carbonaceous compressions are prone to be the ancestor of pelagic jellyfish-like organisms with medusoid hydrozoan affinity.关键词
伊迪卡拉纪/圆盘状宏体化石/华南/似水母生物Key words
Ediacara/discoidal macrofossils/South China/medusoid organisms分类
天文与地球科学引用本文复制引用
唐烽,钟玲,金幸生,郭东辉,尹崇玉..华南伊迪卡拉纪类水母化石新发现[J].地质通报,2016,(1):1-9,9.基金项目
This project supported by the National Natural Science Foundations of China (No.41172002,41162003,41572024) and the China Geology Survey (No.1212011120140-1) (No.41172002,41162003,41572024)