Devonian Micro Fossils in Chert from Bois Blanc Formation, Fort Erie ON
7mm long Devonian Crinoid micro fossil found in blue chert from the Bois Blanc Formation which are the upper layers that sits on top of the Silurian Bertie Formation.
By pleecan
7mm long Devonian Crinoid micro fossil found in blue chert from the Bois Blanc Formation which are the upper layers that sits on top of the Silurian Bertie Formation.
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