| genus |
Anomaloides E.O.Ulrich, 1878 |
accepted |
| genus |
Calathella Rauff, 1894 |
doubtful |
| genus |
Calathium Billings, 1865 |
accepted |
| genus |
Catena V.P.Maslov, 1956 |
doubtful |
| genus |
Ehlersospongia Fagerstrom, 1961 |
doubtful |
| genus |
Escharites Schlotheim, 1820 |
doubtful |
| genus |
Globuliferoporella B.I.Tchuvashov, 1974 |
doubtful |
| genus |
Goldsonia Shrock & Twenhofel, 1939 |
doubtful |
| genus |
Hexabactron Campbell, Holloway & Smith, 1974 |
doubtful |
| genus |
Ischadites Eichwald, 1861 |
doubtful |
| genus |
Ischadites R.I.Murchison, 1839 |
doubtful |
| genus |
Koninckopora G.W.Lee |
doubtful |
| genus |
Koninckoporoides M.Rich |
doubtful |
| genus |
Leptopoterion Ulrich, 1889 |
doubtful |
| genus |
Marcevia Head, 1895 |
doubtful |
| genus |
Petropolissia Gnilovskaya & Nitecki, 1987 |
doubtful |
| genus |
Phaseolus Hennig, 1932 |
doubtful |
| genus |
Polygonosphaerites F.Roemer, 1880 |
doubtful |
| genus |
Pseudoepimastopora R.Endô, 1960 |
doubtful |
| genus |
Receptaculites Blainville, 1830 |
doubtful |
| Show more |
