Externí odkaz - taxony
| Botuobia Pjatiletov 1979 † | |
| Botuobia wernadskii (Sheepeleva 1960) Pjatiletov 1979 † | |
| Palaeolyngbia Schopf 1968 † | |
| Palaeolyngbia barghoorniana Schopf 1968 † | |
| Polytrichoides Hermann 1974 emend. Hermann 1976 in Timofeev et al. 1976 † BIOLIB: Hermann 1974 | |
| Polytrichoides lineatus Hermann 1974 emend. Knoll et al. 1991 † BIOLIB: Hermann 1974 | |
| Rectia costata (Jankauskas 1980) Jankauskas 1989 † | |
| Siphonophycus Schopf 1968 emend. Knoll - Sweet - Mark 1991 † BIOLIB: Schopf 1968 | |
| Siphonophycus kestron Schopf 1968 † | |
| Siphonophycus septatum (Schopf 1968) Knoll et al. 1991 † | |
| Siphonophycus robustum (Schopf 1968) Knoll et al. 1991 † BIOLIB: (Schopf) Knoll et al. | |
| Siphonophycus typicum (Hermann 1974) Butterfield 1994 † BIOLIB: (Hermann) Butterfield | |
| Siphonophycus solidum (Golub 1979) Butterfield 1994 † BIOLIB: (Golub) Butterfield | |
| Adara Fombella 1977 † | |
| Adara matutina Fombella 1977 † | |
| Leiosphaeridia baltica Eisenack 1958 † | |
| Leiosphaeridia minutissima (Naumova 1949) emend. Jankauskas 1989 † BIOLIB: (Naumova) Jankauskas | |
| Leiosphaeridia ternata (Timofeev 1966) Michajlova - Jankauskas 1989 † BIOLIB: (Timofeev) Michajlova & Jankauskas 1989 | |
| Retisphaeridium Staplin, Jansonius - Pocock 1965 † BIOLIB: Staplin, Jansonius & Pocock 1965 | |
| Sinianella Yin 1980 emend Zang in Zang - Walter 1992 † BIOLIB: Yin 1980 | |
| Sinianella uniplicata Yin 1980 emend Zang 1992 † BIOLIB: Yin 1980 | |
| Skiagia Downie 1982 emend. Moczydlowska 1991 † BIOLIB: Downie 1982 | |
| Skiagia scottica Downie 1982 † | |
| Retisphaeridium dichamerum Staplin, Jansonius - Pocock 1965 † BIOLIB: Staplin, Jansonius & Pocock 1965 | |
| Skiagia insigne (Fridrichsone) Downie 1982 † | |
| Ceratophyton Kirjanov, 1979 in Volkova et al., 1979 † BIOLIB: Kirjanov in Volkova et al., 1979 | |
| Ceratophyton duplicum Paskiaviciene, 1980 † | |
| Ceratophyton groetlingboensis Hagenfeldt, 1989 † | |
| Ceratophyton vernicosum Kirjanov 1979 in Volkova et al., 1979 † BIOLIB: Kirjanov in Volkova et al., 1979 |