Checklist for Superfamily Bairdioidea G. O. Sars, 1887
and region Upper Ordovician (Ordovician)
List of families for Upper Ordovician
1 Family width 31 Species and 2 Subspecies
Genera for Upper Ordovician
3 Genera with 31 Species
Species list for Upper Ordovician
31 Species and 2 Subspecies
Subnodes of Bairdioidea with occurrences in Upper Ordovician
Links, sources and further information Bairdioidea at artfakta.se
Bairdioidea at dyntaxa.se
Bairdioidea at itis.gov
Bairdioidea at marinespecies.org
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