A stage (16.5–15.5 Ma ago) in the Miocene of California, underlain by the Saucesian, overlain by the Luisian, and roughly contemporaneous with the Lower Langhian stage.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。