Checklist for Superfamily Drepanelloidea Ulrich & Bassler, 1923 and region Lower Permian (Permian)
List of families for Lower Permian 1 Family width 2 Species
Genera for Lower Permian 1 Genera with 2 Species
Species list for Lower Permian 2 Species
Subnodes of Drepanelloidea with occurrences in Lower Permian
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