Alphabetical Listing of Families within this Taxa Group:

family     Anaulaceae		T2006430
family     Arachnoidiscaceae		T2004275
family     Asterolampraceae		T2002238
family     Attheyaceae		T2004210
family     Aulacodiscaceae		T2002401
family     Aulacoseiraceae		T2002241
family     Bellerocheaceae		T2002374
family     Biddulphiaceae		T2002246
family     Chaetocerotaceae		T2002208
family     Chrysanthemodiscaceae		T2006535
family     Corethraceae		T2002243
family     Coscinodiscaceae		T2002213
family     Cymatosiraceae		T2004329
family     Endictyaceae		T2006429
family     Ethmodiscaceae		T2002404
family     Gossleriellaceae		T2004112
family     Heliopeltaceae		T2002400
family     Hemiaulaceae		T2002251
family     Hemidiscaceae		T2002399
family     Hyalodiscaceae		T2002407
family     Lauderiaceae		T2002259
family     Leptocylindraceae		T2002253
family     Lithodesmiaceae		T2002257
family     Melosiraceae		T2002410
family     Paraliaceae		T2002411
family     Plagiogrammaceae		T2006423
family     Rhizosoleniaceae		T2002364
family     Skeletonemaceae		T2002262
family     Stephanodiscaceae		T2002265
family     Stephanopyxidaceae		T2002414
family     Stictodiscaceae		T2006631
family     Streptothecaceae		T2002415
family     Thalassiosiraceae		T2002211
family     Triceratiaceae		T2004135