| Cladopora sp. Widder Formation, Hungry Hollow Member Arkona, Ontario, Canada This specimen has been reassembled into the same position as it was in the matrix. Size: 13 cm tall | 
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| Cladopora sp. Widder Formation, Hungry Hollow Member Arkona, Ontario, Canada This specimen has been reassembled into the same position as it was in the matrix. Size: 13 cm tall |
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