Proisocrinus

{{Short description|Genus of crinoids}}

{{Taxobox

| image = Proisocrinus ruberrimus.jpg

| image_caption =

| regnum = Animalia

| phylum = Echinodermata

| classis = Crinoidea

| ordo = Isocrinida

| subordo = Isocrinina

| familia = Proisocrinidae

| familia_authority = Rasmussen, 1978[http://www.marinespecies.org/aphia.php?p=taxdetails&id=246657 Marinespecies.org]

| genus = Proisocrinus

| genus_authority = Rasmussen, 1978

| species = P. ruberrimus

| binomial = Proisocrinus ruberrimus

}}

Proisocrinus ruberrimus is a species of crinoids that is in the monotypic genus Proisocrinus. The genus is in the monotypic family Proisocrinidae[http://eol.org/pages/21585010/overview Eol.com]