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Phacops rana (L) and Greenops boothi trilobites collected by Carlo Kier, HNHS member of Cancun, Mexico, in August 2008 from the Lower Windom Shale at the Penn Dixie Site. The specimens were prepared by Dave Comfort. |
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Phacops rana (L) and Greenops boothi trilobites collected by Carlo Kier, HNHS member of Cancun, Mexico, in August 2008 from the Lower Windom Shale at the Penn Dixie Site. The specimens were prepared by Dave Comfort. |