Sigmagraptidae
{{Short description|Extinct family of graptolites}}
{{Taxobox
| name = Sigmagraptidae
| fossil_range =
| image =
| image_caption =
| regnum = Animalia
| phylum = Hemichordata
| classis = Graptolithina
| ordo = Graptoloidea
| familia = Sigmagraptidae
| familia_authority = Cooper & Fortey, 1982
}}
Sigmagraptidae is an extinct family of graptolites.{{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}}
Genera
List of genera from Maletz (2014):{{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 }}
- †Acrograptus Tzaj, 1969
- †Azygograptus Nicholson & Lapworth, 1875 in Nicholson (1875)
- †Eoazygograptus Obut & Sennikov, 1984
- †Eotetragraptus Bouček & Přibyl, 1951
- †Etagraptus Ruedemann, 1904
- †Goniograptus M’Coy, 1876
- †Hemigoniograptus Jin & Wang, 1977
- †Jiangnanograptus Xiao & Chen, 1990
- †Jishougraptus Ge, 1988
- †Keblograptus Riva, 1992
- †Kinnegraptus Skoglund, 1961
- †Laxograptus Cooper & Fortey, 1982
- †Maeandrograptus Moberg, 1892
- †Metazygograptus Obut & Sennikov, 1984
- †Oslograptus Jaanusson, 1965
- †Paradelograptus Erdtmann, Maletz & Gutiérrez-Marco, 1987
- †Paraulograptus Bouček, 1973
- †Pendeosalicograptus Jiao, 1981
- †Perissograptus Williams & Stevens, 1988
- †Praegoniograptus Rickards & Chapman, 1991
- †Prokinnegraptus Mu, 1974
- †Sigmagraptus Ruedemann, 1904
- †Taishanograptus Li & Ge, 1987 in Li, Ge & Chen (1987)
- †Trichograptus Nicholson, 1876
- †Wuninograptus Ni, 1981
- †Yushanograptus Chen, Sun & Han, 1964
References
{{Reflist}}
{{Taxonbar|from=Q104857077}}
Category:Prehistoric hemichordate families
{{Hemichordate-stub}}