Dichograptidae is an extinct family of graptolites. Fossils are found mostly from the Late Ordovician to the Early Devonian.
Genera List of genera from Maletz (2014):
†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