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ŒÜˆÀ‘w (’†‘º, 1913) Š™“c, 1972

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Goyasu Formation (Nakamura, 1913) Kamata, 1972

------ ®‡, ~~~~~~ •s®‡, ~~~--- •”•ª•s®‡, '''/,, ŽwŒð, :::::: ’f‘w, /--/-- Õã’f‘w, +__+__ ’n•\, ?--?-- •s–¾