Sigmagraptidae is an extinct family of graptolites.[1]
| Sigmagraptidae | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
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| Family: | Sigmagraptidae Cooper & Fortey, 1982
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Genera
editList of genera from Maletz (2014):[2]
- †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
edit- ^ Maletz, Jörg (2017). Graptolite Paleobiology. Wiley-Blackwell. ISBN 9781118515617.
- ^ Maletz, Jörg (2014). "The classification of the Pterobranchia (Cephalodiscida and Graptolithina)". Bulletin of Geosciences. 89 (3): 477–540. doi:10.3140/bull.geosci.1465. ISSN 1214-1119.
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