Kishima GroupThe Kishima Group is a group of palaeontological geological formations located in Japan.It dates to the Upper Eocene—Lower Oligocene epochs of the Paleogene Period, in the Cenozoic Era.The formations of the Kishima Group are: Daimyoji Formation Funazu Formation Itanoura Formation Kakinoura Formation Kishima Formation Magome Formation Matsushima Formation Okinoshima Formation Oshima Formation