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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Lophophorates (lophophorates)
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Brachiopoda (lamp-shells)
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Class Rhynchonellata
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Order Terebratulida
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Family Terebratulidae
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Genus Acrobrochus
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Genus Arctosia
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Genus Dallithyris
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Genus Dolichozygus
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Genus Dysedrosia
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Genus Erymnia
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Genus Gryphus
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Genus Kanakythyris
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Genus Liothyrella
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Genus Stenosarina
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Genus Tichosina
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Genus Zygonaria
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