Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       Order Vaceletida Finks & Rigby, 2004
         Family †Tebagathalamiidae Senowbari-Daryan & Rigby, 1988
           1 Genus †Graminospongia Termier & Termier, 1977
           2 Genus †Tebagathalamia Senowbari-Daryan & Rigby, 1988
           3 Genus †Annaecoelia Senowbari-Daryan, 1978