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

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Fossilized Sphenodiscus from Fox Hills Formation, Pennington County, South Dakota

 
Fossilized Sphenodiscus from Fox Hills Formation, Pennington County, South Dakota

Fossilized Sphenodiscus from Fox Hills Formation, Pennington County, South Dakota

Fossilized Sphenodiscus from Fox Hills Formation, Pennington County, South Dakota

Fossilized Sphenodiscus from Fox Hills Formation, Pennington County, South Dakota

DESCRIPTION:No. 64953
Mineral:Fossilized Sphenodiscus
Locality:Fox Hills Formation, Pennington County, South Dakota
Description:Circular 34 mm brown sphenodiscus fossil in gray sedimentary matrix with many partial fossils scattered on front and rear.
Overall Size:6x6x2.5 cm
Crystals:5-34 mm fossils
Archived: For reference only

 

 

 

 

 

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