Alphabetical Listing of Families within this Taxa Group:

family     Ceratiaceae		T2002203
family     Ceratocoryaceae		T2004100
family     Cladopyxidaceae		T2002297
family     Goniodomataceae		T2002300
family     Gonyaulacaceae		T2002296
family     Heterodiniaceae		T2002304
family     Hystrichosphaeridiaceae		T2007025
family     Ostreopsidaceae		T2004453
family     Protoceratiaceae		T2002305
family     Pterospermopsidaceae		T2007023
family     Pyrophacaceae		T2002307