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Extinct family of graptolites
Sigmagraptidae is an extinct family of
graptolites.
[1]
Genera
List of genera from Maletz (2014):
[2]
- †
Acrograptus Tzaj, 1969
- †
Azygograptus Nicholson & Lapworth, 1875 in Nicholson (1875)
- †
Eoazygograptus Obut & Sennikov, 1984
- †
Eotetragraptus Bouček & Přibyl, 1951
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Etagraptus Ruedemann, 1904
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Goniograptus M’Coy, 1876
- †
Hemigoniograptus Jin & Wang, 1977
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Jiangnanograptus Xiao & Chen, 1990
- †
Jishougraptus Ge, 1988
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Keblograptus Riva, 1992
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Kinnegraptus Skoglund, 1961
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Laxograptus Cooper & Fortey, 1982
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Maeandrograptus Moberg, 1892
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Metazygograptus Obut & Sennikov, 1984
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Oslograptus Jaanusson, 1965
- †
Paradelograptus Erdtmann, Maletz & Gutiérrez-Marco, 1987
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Paraulograptus Bouček, 1973
- †
Pendeosalicograptus Jiao, 1981
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Perissograptus Williams & Stevens, 1988
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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