Alphabetical Listing of Families within this Taxa Group:
family
Ascampbelliellidae
T2002465
family
Codonellidae
T2002467
family
Codonellopsidae
T2002192
family
Cyrtostrombidiidae
T2006914
family
Cyttarocylididae
T2004008
family
Dictyocystidae
T2002468
family
Epiplocylididae
T2002194
family
Leegaardiellidae
T2006660
family
Lohmanniellidae
T2004315
family
Metacylididae
T2002466
family
Nolaclusiliidae
T2006662
family
Petalotrichidae
T2002472
family
Ptychocylididae
T2002471
family
Rhabdonellidae
T2002473
family
Strobilidiidae
T2004346
family
Strombidiidae
T2004225
family
Strombidinopsidae
T2006285
family
Tintinnidae
T2000025
family
Tintinnida incertae sedis
T2006661
family
Tintinnidiidae
T2002469
family
Tontoniidae
T2004242
family
Undellidae incertae sedis
T2006470
family
Undellidae
T2002190
family
Xystonellidae
T2002188