Alphabetical Listing of Families within this Taxa Group:
family     Alabaminidae T2006309
family     Anomalinidae T2006312
family     Chilostomellidae T2006321
family     Gavelinellidae T2006329
family     Globorotalitidae T2006949
family     Karreriidae T2012135
family     Quadrimorphinidae T2006676
family     Svratkinidae T2007019
family     Trichohyalidae T2006352