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晚奥陶世赫南特贝动物群因其发育在奥陶纪末大灭绝第一幕之后、第二幕之前,且全球广泛分布,长期受到国际地学界关注.华南出露百余条连续完整的奥陶系-志
The Late Ordovician Hernant Bay fauna, whose development was extensively distributed by the end of Ordovician mass extinction in the first act and before the Second Act, has long been of concern to the international community of scholars. Tao Department - Chi