Trace fossil specimen of *Rusophycus bilobatus* from the Silurian Rose Hill Shale of Scott County, Virginia (PRI 76852). This resting trace was likely made by a trilobite. Specimen is from the research 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.