![](https://nthumb.tpgimages.com/mid2_com_img/28245/24883/TOP23857895.jpg)
This is an Ordovician tuning-fork shaped graptolite from Wales. Graptolites are an extict group of marine, colonial animals and can be useful to geologists in determining the age of the rocks they derive from.
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Details
Creative#:
TOP23857895
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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