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令人惊叹的天然化石 - 动物化石 - Crinoid - 19 cm - 13 cm
编号 84296923
编号 84296923
Graptolites are an extinct group of animals that lived in the oceans from the mid-Cambrian to the late Carboniferous.
Period: Ordovician
Region: Inner Mongolia
Size: 12*11cm
Description: This is a three-dimensional mineralized graptolite fossil with limonite mineralization. There are two types of graptolite in one fossil, which is very rare!