Dichograptidae

Dichograptidae
Didymograptus murchisoni
Scientific classification
Kingdom:	Animalia
Phylum:	Hemichordata
Class:	Pterobranchia
Subclass:	Graptolithina
Order:	† Graptoloidea
Suborder:	† Dichograptina
Family:	† Dichograptidae Lapworth, 1873

Dichograptidae is an extinct family of graptolites. Fossils are found mostly from the Late Ordovician to the Early Devonian. ^[1]

Genera

List of genera from Maletz (2014): ^[2]

• † Anthograptus Törnquist, 1904
• † Calamograptus Clark, 1924
• † Clonograpsus Nicholson, 1873
• † Ctenograptus Nicholson, 1876
• † Dichograptus Salter, 1863
• † Hermannograptus Monsen, 1937
• † Holograptus Holm, 1881a
• † Kellamograptus Rickards & Chapman, 1991
• † Kstaugraptus Tzaj, 1973
• † Loganograptus Hall, 1868
• † Mimograptus Harris & Thomas, 1940
• † Orthodichograptus Thomas, 1972
• † Rouvilligraptus Barrois, 1893
• † Schizograptus Nicholson, 1876
• † Temnograptus Nicholson, 1876
• † Triaenograptus Hall, 1914
• † Tridensigraptus Zhao, 1964
• † Trochograptus Holm, 1881a

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.