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Didymograptidae is an extinct family of graptolites.

Genera

List of genera from Maletz (2014):

• †Aulograptus Skevington, 1965
• †Baltograptus Maletz, 1994
• †Cladograpsus Geinitz, 1852
• †Cymatograptus Jaanusson, 1965
• †Didymograpsus M’Coy, 1851 in Sedgwick & M’Coy (1851)
• †Expansograptus Bouček & Přibyl, 1951
• †Janograptus Tullberg, 1880
• †Jenkinsograptus Gutiérrez-Marco, 1986
• †Parazygograptus Kozłowski, 1954
• †Trigonograpsus Nicholson, 1869

References

1. Maletz, Jörg (2017). Graptolite Paleobiology. Wiley-Blackwell. ISBN 9781118515617.
2. 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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