|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Fossilized Sphenodiscus|
|Locality:||Fox Hills Formation, Pennington County, South Dakota|
|Description:||Brown sphenodiscus fossil 23 mm across exposed in gray sedimentary matrix with the complex, convoluted suture lines visible on the surface.|
|Overall Size:||7x3.5x3 cm|
|Status:||Sold - Posted here for reference only|
|Buy similar:||Minerals from Midwest, USA > Molybdates, Arsenates, Vanadates & Lesser Categories|
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