Cyclograptidae is an extinct family of

graptolite Graptolites are a group of colonial animals, members of the subclass Graptolithina within the class Pterobranchia. These filter-feeding Filter feeders are a sub-group of suspension feeding animals that feed by straining suspended matter and ...

Genera

List of genera from Maletz (2014): *? †'' Alternograptus'' Bouček, 1956 *? †'' Callodendrograptus'' Decker, 1945 *†'' Calycotubus'' Kozłowski, 1949 *†'' Camarotubus'' Mierzejewski, 2001 *†'' Conitubus'' Kozłowski, 1949 *†'' Cyclograptus'' Spencer, 1883 *†'' Dendrotubus'' Kozłowski, 1949 *†'' Discograptus'' Wiman, 1901 *†'' Dyadograptus'' Obut, 1960 *†'' Galeograptus'' Wiman, 1901 *†'' Kozlowskitubus'' Mierzejewski, 1978 *†'' Marsipograptus'' Ruedemann, 1936 *†'' Multitubus'' Skevington, 1963 *†'' Parvitubus'' Skevington, 1963 *†'' Reticulograptus'' Wiman, 1901 *†'' Rhiphidodendrum'' Kozłowski, 1949 *†'' Rodonograptus'' Počta, 1894 *†'' Siberiodendrum'' Obut, 1964 *†'' Syrriphidograptus'' Poulsen, 1924 *†'' Tubidendrum'' Kozłowski, 1949

References

Graptolites Prehistoric hemichordate families {{Hemichordate-stub