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Ptychagnostus cuyanus (RUSCONI, 1948) & Ptychagnostus michaeli R

Ptychagnostus cuyanus (RUSCONI, 1948) & Ptychagnostus michaeli R
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Ptychagnostus cuyanus (RUSCONI, 1948) & Ptychagnostus michaeli R

Products description

Interesting plate with two different species on it. Also fascinating is the variation of P. michaeli as enrolled specimens.

Location:

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

Product no.: 950