| Eretomocrinus tentor Dichocrinus sp. Gilmore City Fm. Gilmore City, Iowa Size: The slab is 10.5 cm across. There are three specimens of Eretomocrinus and one Dichocrinus. There is also an unprepped Dichocrinus on the back of the slab. Price: $125 US ID number: fs738 | 
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