The Yushima Formation, also known as the Tatsunokuchi Formation, is a palaeontological formation located in Japan. It dates to the Lower Pliocene period.
References
Yushima Formation Wikipedia(Text) CC BY-SA
The Yushima Formation, also known as the Tatsunokuchi Formation, is a palaeontological formation located in Japan. It dates to the Lower Pliocene period.