Checklist for Infraclass Helminthomorpha Pocock, 1887
and region Upper Oligocene (Oligocene)
List of families for Upper Oligocene
2 Families width 2 Species
Genera for Upper Oligocene
2 Genera with 2 Species
Species list for Upper Oligocene
2 Species
Subnodes of Helminthomorpha with occurrences in Upper Oligocene
Links, sources and further information Helminthomorpha at artfakta.se
Helminthomorpha at itis.gov
Helminthomorpha at marinespecies.org
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