Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "protists" incertae sedis
                 Class †Algospongia Termier, Termier & Vachard, 1977, incertae sedis
                   Order †Moravamminida Pokorny, 1951
                     Suborder †Moravammininaᵀ Pokorny, 1951
                       Family †Issinellidae Deloffre, 1987
                         01 ?Genus †Calcicaulis Shuysky & Shirshova, 1987
                         02 Genus †Issinellaᵀ Reitlinger, 1954
                         03 Genus †Amarellina Mamet, 1995
                         04 Genus †Dreesenulella Vachard, 1991
                         05 Genus †Eouraloporella Berchenko, 1981
                         06 Genus †Issinellina Shuysky, 1988
                         07 Genus †Jansaella Mamet & Roux, 1975
                         08 Genus †Lemosquetella Mamet & Sebbar, 1998
                         09 Genus †Luteotubulus Vachard, 1977
                         10 Genus †"Pseudonanopora" Mamet & Roux, 1975, p.p.
                         11 Genus †Serrisinella Vachard, 1991
                         12 Genus †Tubus Chuvashov, 1985
                         13 Genus †Zidella Saltovskaya, 1984