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Ptychagnostus atavus (Tullberg, 1880)
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Products description
This is a detailed aghnostid trilobite of the species Ptychagnostus atavus from the Pierson Cove Formation of the Drum Mountains in Utah. | |||
Location: | Drum mountains, Millard Co., Utah, USA | ||
| Size trilobite: | about 9 mm long | ||
| Age: | Middle Cambriun, Pierson Cove Fm. (about 518 Mill. Y.) | ||
Product no.: 10046