AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from North Dakota > Sphenodiscus Fossil |
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DESCRIPTION: | No. 45297 |
Mineral: | Sphenodiscus Fossil |
Locality: | Fox Hills Formation, North Dakota |
Description: | Brown sphenodiscus fossil exposed in gray sedimentary matrix with the complex, convoluted suture lined visible on the surface. |
Overall Size: | 6x6x3 cm |
Crystals: | |
Archived: | For reference only |
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