Alphabetical Listing of Families within this Taxa Group:
family     Congruentidiaceae T2004435
family     Crypthecodiniaceae T2006297
family     Deflandreaceae T2004461
family     Dinosphaeraceae T2004364
family     Diplosaliaceae T2002315
family     Glenodiniaceae T2002318
family     Glenodiniopsidaceae T2006533
family     Heterocapsaceae T2002320
family     Kryptoperidiniaceae T2004463
family     Lessardiaceae T2004457
family     Oxytoxaceae T2002321
family     Peridiniaceae T2000059
family     Peridiniales incertae sedis T2002331
family     Peridiniida incertae sedis T2004459
family     Peridiniopsidaceae T2004462
family     Phthanoperidiniaceae T2007002
family     Podolampadaceae T2002326
family     Protoperidiniaceae T2002327