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Hemiaster calvani CLARK

Hemiaster calvani CLARK
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Hemiaster calvani CLARK
Hemiaster calvani CLARK

Products description


This is a fossil echinoid of the species Hemiaster calvani from the Cretaceous Grayson Marl Formation of Oklahoma.
 
 

Location:

Bryan County, Oklahoma, USA 
Size of Fossil :about 29 x 27 mm
Age:Upper Cretaceous,  Grayson Marl (about 110  Ma)

Product no.: 4997