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Modocia brevispina (Robison, 1964)
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Products description
Here is a Modocia brevispina from the Marjum formation of Utah. |
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| | Location: | House Range, Utah, USA | |
| Size: | about 22 mm long |
| Age: | Mid. Cambrian, Marjum Fm. (ca. 515 Mill. Jahre) (about 515 Mill. Jahre) |