Limnognathia maerski is a microscopic animal , discovered living in homothermic springs on Disko Island , Greenland in 1994 , that has variously been assigned as a class or subphylum in the phylum Gnathifera or as a phylum in a Gnathifera superphylum , named Micrognathozoa .
It is described as a class or subphylum in the phylum Gnathifera or as a phylum in a Gnathifera superphylum , called Micrognathozoa .