Stromatolite fossil from the Jurassic Period, 4 inches across. These mounds of calcite are secreted by blue-green algae in an oxygen-lacking environment.
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Details
Creative#:
TOP22076960
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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