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Distribution of marine organisms and its geological significance in the modern reef complex of the Ryukyu Islands | article Iryu Y, Nakamori T, Matsuda S, Abe O (1995) Sediment Geol 99:243-258 |
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New observation of the sea pen Calibelemnon hinoenma Kushida & Reimer from the east coast of Okinawa Island, the Ryukyus, Japan | article Mabuchi I, Yafuso M (1908) Fauna Ryukyuana 67:7-10 |