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Biostratigraphy of the Akiyoshi Limestone Group,

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34<br />

Yasuhiro Ota<br />

350m<br />

300m<br />

250m .<br />

5. Triticites yayamadakensis Zone<br />

6. Schwagerina () cf. saroi Zone<br />

7. Pseudoschwagerina muong<strong>the</strong>nsis Zone<br />

8. Pseud<strong>of</strong>usulina<br />

vulgaris globosa Zone<br />

9. Pseud<strong>of</strong>usulina<br />

aff. ambigua Zone<br />

200m<br />

A<br />

1:1<br />

1. Fusulinella biconica Zone<br />

350m<br />

300m<br />

2. Fusulina cf. shikokuensis Zone<br />

J v' 3. Obsoletes obsoletus Zone<br />

Montiparus sp. A Zone<br />

£- S. Triticites yayamadakensis Zone<br />

250m.<br />

200m'<br />

B<br />

6. Schwagerina ()<br />

t cf. satoi Zone<br />

7. Pseudoschwagerina<br />

/ muong<strong>the</strong>nsis Zone<br />

1:1 a-<br />

350m<br />

2. Fusulina cf. shikokuensis Zone<br />

^ 3. Obsoletes obsoletus Zone<br />

300m<br />

.4. Montiparus sp. A Zone<br />

250m<br />

^<br />

5. Triticites yayamadakensis Zone<br />

200m<br />

C<br />

iiic<br />

Fig. 16.<br />

Cross sections along A-A', B-B' and C-C in <strong>the</strong> Jigoku-dani area.

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