1. Department of Geology and Mineralogy, Kyoto University, Sakyoku Kitashirakawa Oiwakecho, Kyoto 606-8502, Japan,
2. Iida City Museum, Otemachi 2-665-7, Iida 395-0034, Japan,
3. Mie Prefectural Museum, Isshinden Kozubeta 3060, Tsu 514-0061, Japan,
4. Lake Biwa Museum, Oroshimocho 1091, Kusatsu 525-0001, Japan,
5. 1-25-40-311, Sakawa, Odawara 250-0816, Japan,