Fossil specimen of the trilobite *Angelina sedgwickii* from the Ordovician of Wales, England (PRI 76865). Note that this fossil has been deformed by tectonic forces. Specimen is part of the research collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Length of trilobite is approximately 5.5 cm. Model by Emily Hauf.