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Life in the Precambrian may have been much livelier than previously thought
Life in the Precambrian previously thought
2017/7/20
The Garden of the Ediacaran was a period in the ancient past when Earth’s shallow seas were populated with a bewildering variety of enigmatic, soft-bodied creatures. Scientists have pictured it as a t...
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华南埃迪卡拉系地层中发现大量微体化石新属种(图)
华南埃迪卡拉系地层 大量微体化石 新属种
2014/6/6
中国地质科学院地质研究所晚前寒武纪研究团队在埃迪卡拉纪微体化石研究上取得了重要发现。通过多年来与国内外专家开展合作,并对数千片燧石薄片的观察,在华南埃迪卡拉系地层中发现了大量微体化石,计有90多个化石属种,其中包含3个新属和40个新种。这一成果不但极大地丰富了埃迪卡拉纪微体古生物群面貌,而且也进一步理清了埃迪卡拉系陡山沱组大型带刺疑源类的系统分类,对于埃迪卡拉系的生物地层对比及早期生物演化研究具有...