Fossil specimen of the trilobite *Paradoxides spinosus* from the Cambrian of Spain (PRI 76751). Specimen is from the collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Length of specimen (not including surrounding rock) is approximately 7.5 cm. Specimen has been naturally deformed by tectonic forces. Model by Emily Hauf.