# SHCMS:G.17737
Siluiran Stromatoporoid overgrowing the shell of the marine gastropod Poleumita. Found on Wenlock Edge.
Age: approx 420 million years.
Length 18.8cm Width 18.5cm Depth 9.5cm.
Imaged using a canon 5DS R and Stackshot 3x with turntable to provide 150 images which were then processed using agisoft photoscan at high levels.
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