Perirehaedulus richardsi

{{Short description|Species of trilobite}}

{{Italic title}}

{{Taxobox

| name = Perirehaedulus richardsi

| fossil_range = {{fossil_range|Ludlow}}

| regnum = Animalia

| phylum = Arthropoda

| classis = Trilobita

| ordo = Phacopida

| familia = Encrinuridae

| genus = Perirehaedulus

| species = P. richardsi

| binomial = Perirehaedulus richardsi

| binomial_authority = Adrain & Edgecombe, 1995

}}

Perirehaedulus richardsi is a species of trilobites named after British musician Keith Richards.[https://web.archive.org/web/20081211001103/http://www.cbsnews.com/stories/2008/12/09/tech/main4657330.shtml CBS News (9 December 2008)][http://www.curioustaxonomy.net/etym/people.html Curiosities of Biological Nomenclature]