There are 4 matches

Collection Authorizer Collection name Reference
64577R. Plotnick Naibuchi Area, Kitchinites ishikawai ammonite zone, Sakhalin (= Naibuchi district, Kitchinites ishikawai ammonite zone, South Saghalin) Santonian - Cretaceous 6 - Russian Federation Shimizu (1935)
64587R. Plotnick Naibuchi Area, Polyptychoceras mihoense ammonite zone, Sakhalin (= Naibuchi district, Polyptychoceras mihoense ammonite zone, South Saghalin) Santonian - Cretaceous 6 - Russian Federation Shimizu (1935)
64588R. Plotnick Naibuchi Area, Kitchinites japonicus ammonite zone, Sakhalin (= Naibuchi district, Kitchinites japonicus ammonite zone, South Saghalin) Santonian - Cretaceous 6 - Russian Federation Shimizu (1935)
64691R. Plotnick near Kawakami Colliery, Kitchinites ishikawai zone (= Kitchinites ishikawai zone) Early Santonian - Cretaceous 6 - Russian Federation Shimizu (1935)

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