Sporolithon brevium Aguirre & Bragga, 1998 species accepted Sporolithon fosteri Johnson, 1964 species accepted Sporolithon airoldii Vannucci et al., 2010 species accepted Sporolithon oulianovi Pfender, 1956 species accepted Sporolithon praeerythraeum Airoldi, 1932 species accepted Sporolithon myriosporum Johnson, 1957 species accepted Sporolithon aschersoni (Schwager, 1883) species synonym Sporolithon keenani (Howe, 1934) species synonym Archaeolithothamnion aschersoni (Schwager, 1883) species synonym Sporolithon nummuliticum Ghosh & Maithy, 1996 species accepted Sporolithon lvovicum Maslov, 1956 species accepted Archaeolithothamnion keenani (Howe, 1934) species synonym Archaeolithothamnium ferganense (Maslov, 1956) species accepted Archaeolithothamnium irinae (Maslov, 1956) species accepted Archaeolithothamnium afonensis (Maslov, 1956) species accepted Lithothamnium aschersoni (Schwager, 1883) species accepted Sporolithon lugeonii (Pfender, 1926) species synonym Sporolithon kuboiensis Iryu et al., 2009 species accepted Sporolithon afonense (Maslov, 1956) species synonym Archaeolithothamnium keenani (Howe, 1934) species accepted Sporolithon ferganense (Maslov, 1956) species synonym Sporolithon irinae (Maslov, 1956) species synonym Archaeolithothamnium lugeoni (Pfender, 1926) species accepted Archaeolithothamnium aschersoni (Schwager, 1883) species synonym Archaeolithothamnium afonense Maslov, 1962 species synonym Sporolithon gunteri Johnson & Ferris, 1948 species accepted |