fossil marine animal genera Linnaeus, 1758 - animals
Count: [o†o] 22p;50c;198o;128g; †4p;59c;298o;1f;2584g
   Phylum Porifera Grant, 1836 - sponges
  Count: [o†o] 3c;18o;66g; †4c;16o;1020g
     †"archaeocyathids"
    Count: [†o] †3c;7o
       Class †Regulares Vologdin, 1937 see Class Archaeocyatha Bornemann, 1884
      Count: [†o] †4o
         Order †Monocyathida Okulitch, 1935
        Count: -