[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Count: 13c;41o;74f;125g;446s;53v Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925 Count: 12c;39o;71f;118g;441s;53v Class Coscinodiscophyceae Round & R.M. Crawford (1990) - radial centrics Count: 12o;21f;32g;136s;9v Subclass Chaetocerotophycidae Round & R.M. Crawford (1990) see Class Mediophyceae Medlin & Kaczmarska (2004) Count: 2o;2f;3g;48s;6v Order Chaetocerotales Round & R.M. Crawford (1990) Count: 1f;2g;46s;6v Family Chaetocerotaceae Ralfs (1861) Count: 2g;46s;6v Genus Bacteriastrum Shadbolt (1854) Count: 6s;1v Bacteriastrum elongatum Cleve Count: -