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Graptolithina were a sort of worm that lived in the Cambrian and Carboniferous. You can find their fossils all over the place apparently, including in the Lake District. They have often been mistaken for pictures of some kind.

Crossposts: http://louisedennis.livejournal.com/347158.html

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angelofthenorth

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purplecat

May 2025

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Fossil Friday: Graptolithina

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