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Gaudryina arenariaGalloway and Wissler, 1927 type specimen holotype Quaternary Western Canada and USA | | | |
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Gaudryina rugosa(d'Orbigny, 1840) identified by M. Hesemann Cretaceous North European Plain | |
Gaudryina triadicaKristan-Tollmann, 1964 type specimen holotype Triassic central Northern Alps |
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