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’•ƒ’Ź‘w (“n•”‚Ů‚Š, 1950) –q–{‚Ć’|“ŕ, 1992

‚ż‚ż‚Ô‚Ü‚ż

Chichibumachi Formation (Watabe et al., 1950) Makimoto and Takeuchi, 1992

•Ę–ź (–łŒř): ’•ƒ’Ź ‘wŒQ

•Ę–ź (–łŒř, ‰ş•”): “Ţ‘q‘w (‚Č‚Ž‚ç)

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