Checklist for Superfamily Polyxenoidea Lucas, 1840 and region Lower Cretaceous (Cretaceous)
List of families for Lower Cretaceous 1 Family width 2 Species
Genera for Lower Cretaceous 2 Genera with 2 Species
Species list for Lower Cretaceous 2 Species
Subnodes of Polyxenoidea with occurrences in Lower Cretaceous
Links, sources and further information Polyxenoidea at itis.gov Polyxenoidea at marinespecies.org
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