Alphabetical Listing of Genera within this Taxa Group:

genus     Acanthoica		T2000713
genus     Algirosphaera		T2005081
genus     Anacanthoica		T2005091
genus     Anoplosolenia		T2004288
genus     Calciopappus		T2005139
genus     Calciosolenia		T2001196
genus     Caneosphaera		T2004139
genus     Coronosphaera		T2004074
genus     Cyrtosphaera		T2005212
genus     Deutschlandia		T2001416
genus     Discosphaera		T2000969
genus     Lohmannosphaera		T2001163
genus     Michaelsarsia		T2001558
genus     Ophiaster		T2002439
genus     Palusphaera		T2005402
genus     Rhabdosphaera		T2000551
genus     Syracosphaera		T2000043