Fossil specimens of the crinoids Stellarocrinus bilineatus (PRI 49827) and Brabeocrinus christinae (PRI 76675) from the Pennsylvanian Bond Fm. of Livingston County, Illinois. Specimen is on display at the Museum of the Earth, Ithaca, New York. Longest dimension of rock is approximately 8.5 cm. Model by Emily Hauf.
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