Coal Fossil - Annularia, two leaf whorls of Calamites (2.5" diameter), tree-like relatives of modern horsetails that could grow to 100 feet high during the Carboniferous Period, Pennsylvanian Epoch, some 300 million years ago. Specimen courtesy of Penn State University Museum of Geology.
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Details
Creative#:
TOP22085751
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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