| Reteporina striata Widder Fm., Hungry Hollow Mb. Arkona, Ontario, Canada A very nice specimen of a bryozoan attached to a coral. Additional, unknown bryozoans lie around the main attached specimen. Size: 3.5 cm tall | 
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| Reteporina striata Widder Fm., Hungry Hollow Mb. Arkona, Ontario, Canada A very nice specimen of a bryozoan attached to a coral. Additional, unknown bryozoans lie around the main attached specimen. Size: 3.5 cm tall |
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