Category:Sphenophlebiidae
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Domain: Eukaryota • Regnum: Animalia • Phylum: Arthropoda • Subphylum: Hexapoda • Classis: Insecta • Subclassis: Pterygota • Ordo: Odonata • Subordo: Epiprocta • Cladus: †Isophlebioptera • Cladus: †Parazygoptera • Familia: †Sphenophlebiidae Bechly, 1997