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Fossil Tortoise On Matrix , South Dakota

$700.00 USD $450.00 USD

Inventory quantity available: 1
      This is a beautifully preserved tortoise fossil of
Stylemys nebracensis
      . It slowly plodded over the temperate area of South Dakota about 30 million years ago in an area known as the White River Badlands of South Dakota. Today the badlands are a series of highly eroded hills and gullies of light colored sedimentary layers.
Stylemys
      was the first species of fossil tortoise to be discovered and described in North America. 

  • Dimensions: 5.5 inches, 14 cm (length) x 5 inches, 13 cm (width)  (heigh on the matrix) 4.75 inches, 12 cm. Weight = 5 lb 11 oz. or 2585 grams. Minimal restoration – less than five percent. 
  • Name: Stylemys nebrascensis
    Geologic Age: Oligocene (30-35 Million Years Old)
    Locale: Brule Formation, White River Badlands Group, South Dakota