
There is almost no change in basic form from late Paleozoic fossil species to modern species, and it is a representative of “living fossils”. Female total length 70 cm, male 50 cm. It consists of a semicircular head-thorax, a nearly pentagonal abdomen and an elongated tail sword, which can be bent at each junction. … Read More

Hokkaido, formerly known as Ezo, Yezo, Yeso, or Yesso, is Japan’s second largest island; it is also the largest and northernmost of Japan’s 47 prefectures. The Tsugaru Strait separates Hokkaido from Honshu, although the two islands are connected by the underwater railway Seikan Tunnel. The largest city on Hokkaido is its capital, Sapporo, which … Read More





























