化石の

1,388

10,552

12,297 11,504

6,910

4,928

7,400 6,439

5,276 4,541

7,729 6,043

5,927 5,774

4,599

7,151

9,252

01,0002,0003,0004,0005,0006,0007,0008,0009,000

10,00011,00012,00013,00014,000

13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

( )

( )

13 11 27 28 1 3

4

「西岡ヤンマ団」

5