Checklist for Superfamily Phacopoidea Hupé, 1953 and region Belén Formation (Bolivia)
List of families for Belén Formation 1 Family width 2 Species
Genera for Belén Formation 1 Genera with 2 Species
Species list for Belén Formation 2 Species
Subnodes of Phacopoidea with occurrences in Belén Formation
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