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Ptychagnostus michaeli ROBISON, 1984

Ptychagnostus michaeli ROBISON, 1984
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Ptychagnostus michaeli ROBISON, 1984
Ptychagnostus michaeli ROBISON, 1984

Products description

Here is a soiny agnostid of the rare species Ptychagnostus michaeli from the Marjum Formation of Utah.

 

 
 

Location:

House Range, Utah, USA 
Size:about 5 mm long
Age:Mid. Cambrian, Marjum Fm. (ca. 515 Mill. Jahre) (about 515 Mill. Jahre)

Product no.: 10820