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Ishinazaka fauna

• Strata: Ayukawa Formation
• Permian, Guadalupian epoch, Wordian age
• Correlation: Kamiyasse-Imo fauna, Kanokura fauna

• Constituent group: Brachiopods

• [ Constituent fossils ]
• Isogramma heritschi
• Kitakamichonetes multicapillatus
• Transennatia gratiosa
• Spinomarginifera kueichowensis
• Bathymyonia ussurica
• Bathymyonia neimongoliea
• Urushtenoidea chaoi
• Linoproductus sp.
• Leptodus nobilis
• Permianella typica
• Dicystoconcha lapparenti
• Schuchertella debaisiensis
• Uncinunellina timorensis
• Cleiothyridina sp.
• Martinia sp.
• Spiriferella sp.
• Spiriferellina fredericksi
• Whitspakia sp.