Crinoids: Melocrinus williamsi (PRI 76743)3D Model
Fossil specimens of the crinoid Melocrinus williamsi from the Devonian Ithaca Formation of Cortland County, New York. Specimen is from the collections of the Paleontological Research Institution, Ithaca, New York. Specimen preserves mineralized hard parts (stem segments) and external molds of stem segments and the calyx. Siltstone slab is approximately 29 cm in length. Model by Emily Hauf.