Checklist for Superfamily Cytheroidea Baird, 1850
and region Upper Ordovician (Ordovician)
List of families for Upper Ordovician
2 Families width 1 Species
Genera for Upper Ordovician
3 Genera with 1 Species
Species list for Upper Ordovician
1 Species
Subnodes of Cytheroidea with occurrences in Upper Ordovician
Links, sources and further information Cytheroidea at artfakta.se
Cytheroidea at dyntaxa.se
Cytheroidea at itis.gov
Cytheroidea at marinespecies.org
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