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Under construction
Taxon: Genus †Quadrotheca Sysoev, 1957 (invertebrate)
Classification by:

Kingdom Animalia Linnaeus, 1758 - animals
Count: -
   Phylum †Hyolitha (Marek, 1963) see Class Hyolitha Marek, 1963
  Count: -
     Order †Orthothecida Marek, 1966
    Count: -
       Genus †Quadrotheca Sysoev, 1957
      Count: -

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Last updated: 21 Sep 2025