{{Short description|Extinct family of graptolites}} {{Automatic_taxobox | name = Isograptidae | fossil_range = | image = | image_caption = | taxon = Isograptidae | authority = Harris, 1933 }}
'''Isograptidae''' is an extinct family of graptolites.<ref name= Maletzgp>{{cite book|last=Maletz|first=Jörg|title=Graptolite Paleobiology|year=2017|publisher=Wiley-Blackwell|url=https://www.wiley.com/en-us/Graptolite+Paleobiology-p-9781118515617|isbn=9781118515617|archive-date=2021-05-09|access-date=2020-09-17|archive-url=https://web.archive.org/web/20210509205421/https://www.wiley.com/en-us/Graptolite+Paleobiology-p-9781118515617|url-status=dead}}</ref>
==Genera== List of genera from Maletz (2014):<ref name= Maletzclass>{{cite journal |last=Maletz |first=Jörg| title=The classification of the Pterobranchia (Cephalodiscida and Graptolithina) |journal=Bulletin of Geosciences |year=2014 |volume=89 |issue=3 |pages=477–540 |doi=10.3140/bull.geosci.1465 |issn=1214-1119|doi-access=free }}</ref>
*†''Arienigraptus'' <small>Yu & Fang, 1981</small> *†''Cardiograptus'' <small>Harris & Keble, 1916 in Harris (1916)</small> *†''Isograptus'' <small>Moberg, 1892</small> *†''Oncograptus'' <small>Hall, 1914</small> *†''Paracardiograptus'' <small>Mu & Lee, 1958</small> *†''Parisograptus'' <small>Chen & Zhang, 1996</small> *†''Procardiograptus'' <small>Xiao, Xia & Wang 1985</small> *†''Proncograptus'' <small>Xiao, Xia & Wang, 1985</small> *†''Pseudisograptus'' <small>Beavis, 1972</small> *†''Xiushuigraptus'' <small>Yu & Fang, 1983</small>
==References== {{Reflist}}
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Category:Graptoloidea Category:Prehistoric hemichordate families
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