{{Short description|Family of crinoids}} {{Automatic taxobox | fossil_range = {{fossilrange|Triassic|Present|earliest=Kungurian}} | image = 202012 Metacrinus rotundus.png | image_caption = ''Metacrinus rotundus'' | taxon = Isocrinidae | authority = Gislén, 1924<ref name = "first">{{cite web |url= https://www.catalogueoflife.org/annual-checklist/2011/search/all/key/saracrinus+nobilis/match/1|title= Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist.|author= Bisby F.A.|author2= Roskov Y.R.|author3= Orrell T.M.|author4= Nicolson D.|author5= Paglinawan L.E.|author6= Bailly N.|author7= Kirk P.M.|author8= Bourgoin T.|author9= Baillargeon G.|author10= Ouvrard D. (red.)|year= 2011|publisher= Species 2000: Reading, UK.|accessdate= 24 September 2012}}</ref> }}
'''Isocrinidae''' is one of four extant families of crinoids in the order Isocrinida.<ref name=WoRMS>Messing, C. (2014). [http://www.marinespecies.org/aphia.php?p=taxdetails&id=123154 Isocrinidae Gislén, 1924]. In: Messing, C. (2014) World List of Crinoidea. Accessed through: World Register of Marine Species</ref>
==Classification== {{Expand section|diagnostic characters of the family and both subfamilies|date=June 2025}} Family '''Isocrinidae'''<ref>{{Cite WoRMS|author=Marc Eleaume|id=123154|title=Isocrinidae Gislén, 1924}}</ref> * Subfamily {{Extinct}}'''Isocrininae''' Gislén, 1924 ** Genus {{Extinct}}''Chariocrinus'' Hess, 1972 ** Genus {{Extinct}}''Hispidocrinus'' Simms, 1988 ** Genus {{Extinct}}''Isocrinus'' von Meyer in Agassiz, 1836 *** Subgenus {{Extinct}}''Isocrinus (Chladocrinus)'' (Agassiz, 1836) ** Genus {{Extinct}}''Percevalicrinus'' Klikushin, 1977 ** Genus {{Extinct}}''Raymondicrinus'' Klikushin, 1982 ** Genus {{Extinct}}''Tyrolecrinus'' Klikushin, 1982 * Subfamily '''Metacrininae''' Klikushin, 1977 ** Genus {{Extinct}}Eometacrinus Baumiller & Gaździcki, 1996 ** Genus ''Metacrinus'' P. H. Carpenter, 1884 ** Genus ''Saracrinus'' A. H. Clark, 1923
==References== {{Reflist}}
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Category:Isocrinidae Category:Isocrinida Category:Echinoderm families Category:Extant Triassic first appearances
{{Crinoidea-stub}}