AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Sphenodiscus Fossil

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Sphenodiscus Fossil from Fox Hills Formation, South Dakota

 
Sphenodiscus Fossil from Fox Hills Formation, South Dakota

Sphenodiscus Fossil from Fox Hills Formation, South Dakota

DESCRIPTION:No. 34309
Mineral:Sphenodiscus Fossil
Locality:Fox Hills Formation, South Dakota
Description:Brown sphenodiscus fossil exposed in gray sedimentary matrix with the complex, convoluted suture lines visible on the surface.
Overall Size:5x4x2 cm
Crystals:2.5 cm fossil
Status: Sold - Posted here for reference only
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