American Upper Cretaceous Ammonite from the Pierre Shales, South Dakota, USA. (SKU A0272):- Sphenodiscus lenticularis

£50.00 Inc. vat

American Upper Cretaceous Ammonite from the Pierre Shales, South Dakota, USA. (SKU A0272):- Sphenodiscus lenticularis

A high grade, polished, highly ornate example of this rarely seen Upper Cretaceous ammonite species from a classic american fossil location. Comes in a display box with a species/locality label. Found:- The Pierre Shales Member, Fox Hills Formation, Upper Cretaceous, South Dakota, USA. Age:- 70 Million Years Old. Size of Ammonite = 5.1 cm (2 inches) in diameter. Overall Size = 7 cm (2.75 inches) wide by 5.1 cm (2 inches) high.

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