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](http://www.priweb.org), Ithaca, New York. Longest dimension of rock is approximately 8.5 cm. Model by Emily Hauf.