fossil marine animal genera Linnaeus, 1758 - animals
Count: [o†o] 22p;50c;198o;128g; †4p;59c;298o;1f;2584g
   Phylum Mollusca Linnaeus, 1758 - molluscs
  Count: [o†o] 5c;30o; †8c;45o;45g
     "Monoplacophora" Odhner, 1940 see Class Monoplacophora Odhner, 1940
    Count: [o†o] 1o; †3c;6o
       Class †Helcionelloida Peel, 1991 see Order Helcionelliformes Golikov & Starobogatov, 1975
      Count: -