Cyclograptidae
Cyclograptidae is an extinct family of graptolites.
Genera
List of genera from Maletz :- ? †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