Dichograptidae
| Dichograptidae | |
|---|---|
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| Didymograptus murchisoni | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
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| Family: | Dichograptidae Lapworth, 1873
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Dichograptidae is an extinct family of graptolites. Fossils are found mostly from the Late Ordovician to the Early Devonian.[1]
Genera
[edit]List of genera from Maletz (2014):[2]
- †Anthograptus Törnquist, 1904
- †Calamograptus Clark, 1924
- †Clonograpsus Nicholson, 1873
- †Ctenograptus Nicholson, 1876
- †Dichograpsus 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
[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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