About ANDO YUSUKE
About 瑞浪市化石博物館
About ITOIGAWA JUNJI
About 瑞浪市化石博物館研究報告
About stratum
About lithostratigraphy
About outcrop
About animal fossil
About shell (exoskeleton)
About Mytilidae
About paleoenvironment
About measurement
About shape measurement
About Gifu Prefecture
About Miocene Epoch
About paleowater temperature
About construction field
About Mytilus
About Lower Miocene
About fossil seashell
About group
About Mizunami city
About invertebrate
About Mizunami
About Cenozoic
About 瑞浪
About 中学校
About 敷地造成
About 工事
About 現場
About 産出
About 貝類
About 化石