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avancna β Purplebook 147
#heterostraci #xylaspis #pteraspidiformes #svalbard #spitzbergen #protaspididae
Published: 2016-01-06 21:34:57 +0000 UTC; Views: 716; Favourites: 10; Downloads: 0
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Reconstruction of the protaspid pteraspidid heterostracan Xylaspis prima, of Lower Devonian SpitzbergenRelated content
Comments: 3
Welcome back brah. Just saw these now. They almost look like placoderms.
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Indeed. Β It's thought that placoderms were one reason why the lot of them went extinct.
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It will be so interesting to see one in person.
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