Large accumulation of the fossilized legs of the brittle star (ophiuroid) *Amphiura sanctaecrucis* from the Miocene Santa Margarita Formation of San Luis Obispo County, California (PRI 81281). Specimen is from the research collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York (PRI 81281). Longest dimension of rock is approximately 23.5 cm. Model by Emily Hauf.