Crinoid: Eucalyptocrinus sp. (PRI 76776)

Description

Fossil specimen of the holdfast of the crinoid *Eucalyptocrinus* sp. from the Silurian Waldron Shale of Shelby County, Indiana (PRI 76776). Specimen is from the collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Longest dimension of rock is approximately 9.5 cm. Model by Emily Hauf.