Fischerites genus synonym

Anomaloides E.O.Ulrich, 1878 genus accepted

Calathium Billings, 1865 genus accepted

Polygonosphaerites F.Roemer, 1880 genus accepted

Tetragonis Eichwald, 1842 genus synonym

Leptopoterion Ulrich, 1889 genus doubtful

Selenoides Owen, 1852 genus doubtful

Dictyocrinus Hall, 1859 genus synonym

Hexabactron Campbell, Holloway & Smith, 1974 genus doubtful

Calathrium Chronic, McCallum, Ferris & Eggler, 1969 genus synonym

Catena V.P.Maslov, 1956 genus doubtful

Receptaculites Blainville, 1830 genus doubtful

Dictuocrinites Hall, 1859 genus synonym

Unjaella K.B.Korde, 1951 genus accepted

Dictuocrinites Conrad, 1841 genus synonym

Sphaerospongia Pengelly, 1861 genus doubtful

Globuliferoporella B.I.Tchuvashov, 1974 genus doubtful

Ischadites Eichwald, 1861 genus doubtful

Calathella Rauff, 1894 genus doubtful

Ehlerospongia Fagerstrom, 1961 genus synonym

Marcevia Head, 1895 genus doubtful

Fisherites Finney & Nitecki, 1979 genus synonym

Goldsonia Shrock & Twenhofel, 1939 genus accepted

Ehlersospongia Fagerstrom, 1961 genus doubtful

Tettragonis C.E.I.von Eichwald, 1842 genus accepted

Petropolissia Gnilovskaya & Nitecki, 1987 genus doubtful

Sphaeronites Phillips, 1841 genus synonym

Phaseolus Hennig, 1932 genus doubtful

Anomalospongia E.O.Ulrich, 1895 genus synonym

Escharites Schlotheim, 1820 genus doubtful

Receptacules Defrance, 1827 genus synonym

Receptaculites Deshayes, 1828 genus accepted

Epimastoporella A.Roux, 1979 genus synonym

Pseudoepimastopora R.Endô, 1960 genus accepted

Koninckoporoides M.Rich, 1974 genus doubtful

Koninckopora G.W.Lee, 1912 genus accepted

Epimastopora J.von Pia, 1937 genus doubtful

Eschadites Woodward, 1856 genus synonym

Acanthochonia Hinde, 1884 genus synonym

Coeloceratioides Derville, 1931 genus synonym

Ischadites R.I.Murchison, 1839 genus doubtful

Eschadites Richardson, 1851 genus synonym

Acanthoconia Sollas, 1906 genus synonym

Neoischadites Byrnes, 1968 genus synonym