Checklist for Superfamily Cytherelloidea Alexander, 1929 and region Upper Oligocene (Oligocene)
List of families for Upper Oligocene 1 Family width 4 Species
Genera for Upper Oligocene 2 Genera with 4 Species
Species list for Upper Oligocene 4 Species
Subnodes of Cytherelloidea with occurrences in Upper Oligocene
Links, sources and further information Cytherelloidea at gbif.org Cytherelloidea at irmng.org Cytherelloidea at itis.gov Cytherelloidea at itis.gov Cytherelloidea at marinespecies.org Cytherelloidea at marinespecies.org
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