Palaeozygopleura ranellaeforme (Römer, 1850) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Palaeozygopleuridae genus Palaeozygopleura species Loxonema ranellaeforme Name Homonyms Palaeozygopleura ranellaeforme (Römer, 1850)